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金融工程定期:港股量化:2026开年恒指强劲,2月组合维持低估值配置
KAIYUAN SECURITIES· 2026-02-04 11:12
- The "Hong Kong CCASS Preferred 20 Portfolio" model was constructed using a two-step screening method: first selecting brokers and then selecting stocks[35][39] - The model identifies top-performing brokers by standardizing excess Sharpe ratios and monthly win rates, then combines them into a composite score[39] - The portfolio is built by equally distributing funds among the top 10 brokers and selecting the top 20 stocks based on weight, which are then equally weighted[39] - The benchmark index for the portfolio is the Hang Seng Index (HSI.HI)[40] Model Performance - January 2026 portfolio return: 6.32%, Hang Seng Index return: 6.85%, excess return: -0.53%[41] - Full period (2020.1–2026.1) excess annualized return: 19.3%, excess Sharpe ratio: 2.45[41] - Annualized excess returns by year: 2020: 30.9%, 2021: 12.0%, 2022: 11.9%, 2023: 22.5%, 2024: 23.2%, 2025: 18.6%, 2026 YTD: -6.2%[42] - Maximum drawdown during the full period: -7.6%[42] - Monthly win rate during the full period: 75.3%[42]
可转债周报20260131:转债市场回调后,次新转债会更抗跌吗?-20260204
Changjiang Securities· 2026-02-04 10:35
1. Report Industry Investment Rating No relevant content provided. 2. Core View of the Report - Historically, newly - issued convertible bonds showed resilience due to the "no - forced redemption" protection. However, their current valuations have significantly increased, and the valuation gap between newly - issued bonds and the entire market has widened, possibly reflecting the premium pursuit of certainty by funds under the high - valuation background [2][4]. - During the week, the A - share market oscillated weakly, with large - cap stocks outperforming. Cyclical sectors such as petroleum and non - ferrous metals led the gains, and trading activity increased [2][4]. - The convertible bond market weakened overall. Large - cap bonds were relatively resistant to decline, while small and medium - cap bonds were weaker. The average daily trading volume decreased. Valuations were compressed overall, implied volatility and the median price declined but remained at high levels, and market sentiment cooled marginally [2][4]. - Most individual bonds declined. The top - performing bonds had characteristics of low balance and high conversion premium rates [2][4]. - The issuance speed in the primary market accelerated, and the reserve was sufficient. In terms of terms, the willingness to lower the conversion price was weak, and the probability of no forced redemption increased. It is recommended to pay attention to the allocation opportunities of newly - issued and newly - listed bonds after the correction [2][4]. 3. Summary According to the Directory Market Theme Weekly Review - In the correction at the end of August 2025, newly - issued convertible bonds showed certain resistance to decline. They usually enjoy better liquidity and the "no - forced redemption" mechanism due to not entering the conversion period, resulting in relatively more stable median market prices and more resilient valuations compared to the whole market [12]. - At the end of January 2026, the valuations of newly - issued convertible bonds were generally higher than those in August 2025. The expansion of the valuation gap was mainly due to the high return requirements of some funds and the preference for varieties with stronger return certainty under the consensus of "no - forced redemption" [14]. - During the week from January 25th to January 31st, 2026, the equity market weakened as a whole, with the non - ferrous metal sector performing well. The gold and military - related sub - sectors within the non - ferrous metal and aerospace sectors showed different performances [19]. Market Weekly Tracking Main Indexes Differentiated, Science - Innovation and Mid - Cap Stocks Performed Strongly - During the week, the main A - share indexes oscillated weakly. The Shenzhen Component Index performed relatively weakly, and the ChiNext Index rebounded after a decline but still closed down. In terms of style, large - cap indexes were relatively dominant, while small and medium - cap and science - innovation indexes were weaker [21]. - In terms of funds, the net outflow of main funds in the market expanded during the week, and the average daily trading volume increased [22]. - Cyclical sectors in the A - share market were relatively strong during the week. Petroleum and petrochemicals, non - ferrous metals, and coal sectors led the gains, while commerce and retail, automotive, and national defense and military industries were weaker [25]. - In terms of trading volume, trading was mainly concentrated in the electronics, non - ferrous metals, and power equipment sectors. The average daily trading volume of the non - ferrous metal sector increased by more than 70% compared to the previous week [27]. - The congestion degree of market sectors still differed significantly. The congestion degree of sectors such as petroleum and petrochemicals, banks, and media increased, while that of sectors such as commerce and retail, public utilities, and social services decreased [30]. Convertible Bond Market Strengthened Overall, Small - Cap Indexes Performed Strongly - During the week, the convertible bond market weakened as a whole. The CSI Convertible Bond Index oscillated weakly, with large - cap convertible bond indexes performing relatively strongly and small and medium - cap convertible bond indexes performing weaker. The trading volume decreased slightly, but the average daily trading volume still exceeded 9 billion [33]. - Valuations in the convertible bond market were compressed overall when divided by parity and market price intervals. Only the conversion premium rates in some intervals increased, while those in most intervals decreased significantly [36]. - The weighted implied volatility of the convertible bond market balance oscillated weakly during the week, remaining at a historical high. The median market price of convertible bonds also oscillated weakly, still higher than the high point in August 2025 [39]. - Convertible bonds in cyclical sectors showed more flexibility. Coal, petroleum and petrochemicals and other cyclical sectors led the gains. Trading volume was mainly concentrated in the basic chemicals, power equipment, and electronics sectors, with the combined trading volume of these three sectors accounting for more than 35% [43]. - Most individual convertible bonds weakened during the week. Only 109 convertible bonds had an increase in the range of more than or equal to 0, accounting for 28.2% of the total number of outstanding convertible bonds in the market. The top - performing and bottom - performing convertible bonds in the conversion period had different characteristics, and the top - performing bonds generally had low bond balances and some had high conversion premium rates [45]. Convertible Bond Issuance and Terms Tracking Primary Market Pre - issuance Situation During the Week - Two convertible bonds, Naipu Zhuan 02 and Lianrui Convertible Bond, were listed during the week [49]. - A total of 16 listed companies updated their convertible bond issuance plans in the primary market during the week, with different progress stages. The total scale of projects at and after the exchange acceptance stage reached 8.511 billion yuan [50][51]. Summary of Lowering - related Announcements During the Week - Four convertible bonds issued announcements indicating that they were expected to trigger a lowering of the conversion price during the week, with a market - value - weighted average PB of the underlying stocks of 2.2 [56][59]. - Five convertible bonds issued announcements of not lowering the conversion price during the week, with a market - value - weighted average PB of the underlying stocks of 2.6 [58][59]. - One convertible bond issued an announcement proposing to lower the conversion price during the week, with a PB of the underlying stock of 4.3 [59]. Summary of Redemption - related Announcements During the Week - Fourteen convertible bonds announced that they were expected to trigger redemption during the week [61][64]. - Two convertible bonds announced that they would not be redeemed early during the week [62][64]. - One convertible bond announced early redemption during the week [60][63].
2.4犀牛财经晚报:多家中小银行宣布上调存款利率
Xi Niu Cai Jing· 2026-02-04 10:24
Group 1: Banking Sector - Several small and medium-sized banks have announced an increase in deposit rates ahead of the Spring Festival, with banks like Hunan Xinhang Rural Commercial Bank and Shanxi Lin County Rural Commercial Bank raising rates for certain term deposits [1] - Despite some banks raising rates, others have chosen to lower their deposit rates amid a declining market interest rate environment, indicating a mixed trend in the banking sector [1] - Industry insiders suggest that due to low net interest margins and ongoing downward pressure, banks may stabilize deposit rates at low levels or even slightly reduce them in the future [1] Group 2: Gold Market - Fidelity International's fund manager has indicated plans to buy significantly if gold prices drop by 5% to 7%, citing a structural upward trend in the gold market despite current price corrections [2] - The Shui Bei market has seen a surge in consumer interest in gold, with a shift from traditional gold bars to high craftsmanship, low weight "emotional gold" jewelry, reflecting changing consumer preferences [2] - Analysts believe that while gold prices may consolidate at high levels in the short term, the long-term investment logic remains solid due to factors like structural depreciation of the dollar and geopolitical risks [2] Group 3: Solar Industry - Elon Musk's team has been exploring the Chinese photovoltaic supply chain, with orders already placed with heterojunction equipment manufacturers, indicating potential collaboration in the solar sector [2] - The price of polysilicon has increased, with N-type polysilicon quoted at 48-59 yuan per kilogram, driven by market confidence following recent industry meetings [2] - Silicon wafer prices have remained stable, with companies adopting a wait-and-see approach due to significant fluctuations in metal prices affecting battery components [2] Group 4: Semiconductor Industry - Yangtze Memory Technologies' third-phase project is set to be completed and put into production this year, expected to attract around 200 upstream and downstream enterprises [3] Group 5: IPO and Corporate Actions - Tianyi Space Technology has completed its IPO counseling filing, marking a significant step for China's first commercial SAR remote sensing satellite company [4] - Guosheng Technology has clarified that it is not involved in space photovoltaic business, addressing market speculation [4] - Fuguang Co., Ltd. announced plans for major shareholder reductions, indicating potential changes in ownership structure [5] Group 6: Construction and Engineering - Beixin Road and Bridge has won an engineering project worth 1.145 billion yuan, showcasing its capabilities in large-scale infrastructure projects [6] - Palm Holdings has been awarded a project with a total investment of approximately 2.29 billion yuan, reflecting ongoing opportunities in agricultural infrastructure development [7] Group 7: Battery and Materials - Sileck's subsidiary has received project designation from a South Korean battery client, indicating a growing partnership in the battery materials sector [8] - Yinbang Co., Ltd. has secured a sales order worth approximately 280 million yuan from HOLTEC ASIA, highlighting its role in the composite materials market [9][10] Group 8: Logistics and Shipping - Zhonggu Logistics plans to invest in the construction of two 6000 TEU container ships, aiming to optimize its fleet structure [11] Group 9: Beverage Industry - Chongqing Beer reported a 10.43% increase in net profit for 2025, reflecting positive growth in the beverage sector [12] - Huanxu Electronics achieved a 12.16% increase in net profit despite a slight decline in total revenue, indicating resilience in the electronics market [13] Group 10: Mining and Resource Acquisition - Hainan Mining is planning to acquire control of Fengrui Fluorine Industry, with ongoing discussions and stock suspension indicating strategic moves in the mining sector [14] Group 11: Market Overview - The Shanghai Composite Index rose by 0.85%, with strong performances in coal and photovoltaic sectors, while AI applications and precious metals faced declines [15]
华夏国证港股通科技ETF投资价值分析:人工智能加速落地,支撑龙头科技公司的增长动能
1. Report Industry Investment Rating No relevant content provided. 2. Core Viewpoints of the Report - Policy indicates that technology and artificial intelligence are entering an accelerated implementation phase, and the implementation of AI applications in leading technology companies is evident, supporting their performance growth [4]. - The Guozheng Hong Kong Stock Connect Technology Index focuses on leading technology companies in the Hong Kong stock market, has a high - weight concentration, and has relatively excellent historical performance. It also has differences and advantages compared with other Hong Kong technology indexes [4]. - The Huaxia Guozheng Hong Kong Stock Connect Technology ETF has increasing circulating shares and good on - site liquidity since its listing, and its fund managers have rich experience in managing ETF products [4]. 3. Summary According to Directory 3.1 Artificial Intelligence Accelerates Implementation, Supporting the Growth Momentum of Leading Technology Companies 3.1.1 Policy Points to Technology and Artificial Intelligence Entering an Accelerated Implementation Phase - On January 9, 2026, eight departments including the Ministry of Industry and Information Technology jointly issued the "Implementation Opinions on the Special Action of 'Artificial Intelligence + Manufacturing'". By 2027, China will promote the in - depth application of 3 - 5 general large - models in the manufacturing industry, form a large - scale application paradigm covering multiple industries, build 1000 high - level industrial intelligent agents, create 100 high - quality industrial data sets, and promote the implementation of 500 typical application scenarios [4][10]. 3.1.2 The Implementation of AI Applications in Leading Technology Companies is Evident, Supporting Performance Growth - Tencent Holdings: In the second quarter of 2025, AI - driven advertising technology upgrades significantly improved click - through rates and delivery efficiency, and marketing service revenue increased by about 20% year - on - year. The demand from enterprise customers for AI services has increased, and GPU leasing and API token usage have become new sources of revenue [13][14]. - Alibaba: In fiscal year 2025, the revenue growth rate of Alibaba Cloud's public cloud accelerated significantly, and the revenue of AI - related products has achieved triple - digit growth for seven consecutive quarters. The company clearly takes "AI + Cloud" as its core growth direction [14]. - Meituan: In 2025, it introduced AI technology and intelligent assistant tools in multiple scenarios, which helps optimize resource allocation and improve user and merchant experience [14]. - Xiaomi: By the end of 2024, the Xiaomi AIoT platform had connected 904 million devices (excluding smartphones and laptops), showing that AI has formed a real and continuous demand in the terminal [15]. 3.2 Guozheng Hong Kong Stock Connect Technology Index: Fully Covers the Hong Kong Technology Field and has High Offensive Elasticity 3.2.1 The Guozheng Hong Kong Stock Connect Technology Index Focuses on Leading Technology Companies in the Hong Kong Stock Market - The Guozheng Hong Kong Stock Connect Technology Index selects 30 listed company securities with large market capitalizations in the technology - related fields that are listed on the Hong Kong Stock Exchange and eligible for the Stock Connect program as index samples. As of December 31, 2025, the sum of the weights of the top five constituent stocks was 60.45%, and the sum of the weights of the top ten constituent stocks was 79.53%. Leading enterprises such as Tencent Holdings, Alibaba - W, Xiaomi Group - W, and Meituan - W have a weight of more than 10% [4][20]. 3.2.2 Comparison of the Guozheng Hong Kong Stock Connect Technology Index with Other Hong Kong Technology Indexes - In terms of the main industries covered by the index, the Guozheng Hong Kong Stock Connect Technology Index has a wider coverage. It includes the pharmaceutical industry compared with the Hang Seng Technology Index and adds hardware equipment, semiconductors, automobiles, and the pharmaceutical industry compared with the CSI Hong Kong Stock Connect Internet Index. In terms of the single - weight limit, it increases the weights of heavy - weight stocks compared with the Hang Seng Technology Index, making the index more elastic [4][28]. 3.2.3 The Guozheng Hong Kong Stock Connect Technology Index has Relatively Excellent Historical Performance - From 2019 to 2025, the annualized return of the Guozheng Hong Kong Stock Connect Technology Index was 12.98%, and the Sharpe ratio was 0.35, both significantly higher than those of the CSI Hong Kong Stock Connect Internet Index and the Hang Seng Technology Index. In annual return comparisons, it has greater elasticity in good market conditions and smaller decline amplitudes in poor market conditions [4][36]. 3.3 Analysis of the Investment Value of the Huaxia Guozheng Hong Kong Stock Connect Technology ETF 3.3.1 The Circulating Shares have been Continuously Increasing Since Listing and the On - site Liquidity is Good - Since its listing on September 3, 2025, the circulating shares of the Huaxia Guozheng Hong Kong Stock Connect Technology ETF have been increasing. As of January 27, 2026, the circulating shares increased to 3.059 billion, a 131.22% increase compared with the listing. Its on - site average daily turnover was 341 million yuan, and the highest daily turnover reached 792 million yuan [4][42][43]. 3.3.2 The Current Fund Managers' Managed ETF Products - The current fund managers of the Huaxia Guozheng Hong Kong Stock Connect Technology ETF are Mr. Xu Meng and Ms. Wang Xinwei. Taking Mr. Xu Meng as an example, as of January 27, 2026, he is currently managing 10 ETF products with a total scale of 222.98 billion yuan [49].
其他电子板块2月4日跌1.76%,香农芯创领跌,主力资金净流出13.09亿元
Market Overview - The other electronic sector experienced a decline of 1.76% on February 4, with Shannon Chip Innovation leading the drop [1] - The Shanghai Composite Index closed at 4102.2, up 0.85%, while the Shenzhen Component Index closed at 14156.27, up 0.21% [1] Stock Performance - Notable gainers in the other electronic sector included: - Baibang Technology (300736) with a closing price of 18.26, up 2.76% on a trading volume of 72,600 shares [1] - Haoli Technology (002729) closed at 19.12, up 2.25% with a trading volume of 120,700 shares [1] - Zhongrong Electric (301031) closed at 144.99, up 1.47% with a trading volume of 35,500 shares [1] - Conversely, significant decliners included: - Shannon Chip Innovation (300475) closed at 144.53, down 5.86% with a trading volume of 315,000 shares [2] - Mindray Electronics (300656) closed at 28.35, down 5.22% with a trading volume of 83,100 shares [2] - Yachuang Electronics (301099) closed at 46.99, down 3.23% with a trading volume of 36,200 shares [2] Capital Flow - The other electronic sector saw a net outflow of 1.309 billion yuan from institutional investors, while retail investors contributed a net inflow of 959 million yuan [2][3] - Notable capital flows included: - Walden Nuclear Materials (002130) with a net inflow of 1.80 million yuan from institutional investors [3] - Zhongrong Electric (301031) with a net inflow of 33.81 million yuan from institutional investors [3] - Haoli Technology (002729) experienced a net outflow of 6.26 million yuan from institutional investors [3]
产业思维×平台力量,解码工银新兴制造混合穿越波动的底层逻辑
Cai Fu Zai Xian· 2026-02-04 08:47
Core Viewpoint - The article emphasizes the importance of clear product strategies and sustainable performance in asset allocation for investors in the current market environment, highlighting the ICBC Emerging Manufacturing Mixed Fund as a valuable option for long-term asset allocation due to its focus on quality sectors in the technology industry and strong performance metrics [1][2]. Performance Analysis - The ICBC Emerging Manufacturing Mixed Fund's C share has ranked first among similar funds in terms of performance over the past five years, with a return significantly exceeding its benchmark [2]. - As of the end of 2025, the fund's A share achieved a net value growth rate of 65.78% over the past year and 131.67% over the past three years, outperforming the benchmark returns of 31.57% and 43.51% respectively [3][18]. - The fund has demonstrated superior risk-adjusted returns, with a maximum drawdown of -30.55%, better than the average of -36.54% for similar funds, and an annualized Sharpe ratio of 1.15 compared to the average of 0.29 [3][4]. Investment Strategy - The fund's investment strategy is characterized by a dual focus on industry trends and individual stock alpha, with a strong emphasis on the technology manufacturing sector [9][10]. - The fund maintains a high concentration in the electronics sector, with 98.46% of its stock investment value allocated to this industry, allowing it to capitalize on growth opportunities while managing individual stock risks [6][10]. - The investment team employs a systematic approach to adjust asset allocation based on market trends and valuation changes, aiming to accumulate sustainable alpha through diversified holdings [12][14]. Platform Support - The fund's performance is supported by a robust research platform that provides comprehensive insights across various industries, particularly in emerging sectors like TMT (Technology, Media, and Telecommunications) and high-end equipment [16][17]. - The investment philosophy of the fund is rooted in a culture of research-driven investment, emphasizing collective decision-making and continuous optimization of processes to enhance decision-making efficiency [16][17]. - The integration of a platform-based research structure allows for effective transmission of investment ideas and sustainable performance, ensuring the fund's adaptability to market fluctuations and industry changes [17].
火炬高新区综合排名比“十三五”末提升6个名次
Nan Fang Du Shi Bao· 2026-02-04 07:52
Core Viewpoint - The report highlights the achievements of Zhongshan during the "14th Five-Year Plan" period, emphasizing accelerated participation in the Greater Bay Area development and continuous optimization of urban development patterns [1] Group 1: Economic Development - Zhongshan's development pace in the Greater Bay Area has accelerated, with significant improvements in urban development patterns [1] - The Torch High-tech Zone has seen a continuous enhancement in development capabilities, with the construction of key industrial projects such as BYD, Cai Xun, and Oppein, leading to a comprehensive ranking of 40th among national high-tech zones, an improvement of 6 places compared to the end of the "13th Five-Year Plan" [1] Group 2: Infrastructure and Industrial Parks - The construction of the Cuiheng New Area has been expedited, with major industrial parks like the Zhongshan Life Science Park and Kangfang Bay Area Technology Park completed and operational [1] - Projects from major companies such as China General Nuclear Power Group and China Resources Gas have been introduced, contributing to the development of the region [1] - The basic completion of the "three vertical and three horizontal" road network on Ma'anshan Island and initial results in the eastern coastline remediation have been achieved, facilitating the formation of a high-quality new urban layout [1]
研报掘金丨招商证券:生益科技中长线业绩有望超预期兑现,维持“强烈推荐”评级
Ge Long Hui A P P· 2026-02-04 07:49
Core Viewpoint - The report from招商证券 indicates that Shengyi Technology is expected to see significant growth in its 2025 performance, driven by a clear long-term structural upgrade trend in AI-related business [1] Group 1: Company Performance and Growth - Shengyi Technology's subsidiary, Shengyi Electronics, is rapidly expanding its AI PCB production capacity, with strong demand from major clients and potential new clients in computing power [1] - The company is anticipated to increase its market share in the high-speed CCL sector, particularly among N clients, while also achieving breakthroughs with G and A clients [1] Group 2: Market Strategy and Management - The company is expected to adopt a more proactive market strategy this year to address rising upstream raw material costs [1] - The report emphasizes the company's technological leadership, core positioning in PCB upstream materials, and excellent management capabilities, which are likely to be recognized and valued by the market [1] Group 3: Future Outlook - The anticipated increase in high-speed board production in 2026 is expected to drive a new round of high-quality growth, with mid-to-long-term performance likely to exceed expectations [1] - The report maintains a "strong buy" rating for the company, reflecting confidence in its growth trajectory [1]
硬科技板块震荡回调,关注科创200ETF易方达(588270)、科创50ETF易方达(588080)等布局机会
Mei Ri Jing Ji Xin Wen· 2026-02-04 05:47
Group 1 - The article discusses the performance and characteristics of various ETFs tracking the STAR Market indices, highlighting their focus on high-tech sectors such as semiconductors, medical devices, and software development [2][3] - The STAR 50 ETF tracks the STAR 50 Index, which consists of 50 stocks with large market capitalization and good liquidity, with over 65% of its composition in semiconductors and nearly 80% in hard technology sectors [2] - The STAR 100 ETF focuses on 100 medium-cap stocks, with over 75% of its composition in electronics, power equipment, and pharmaceutical industries [2] - The STAR 200 ETF targets 200 small-cap stocks, emphasizing growth potential, with significant representation from electronics, biomedical, and machinery sectors [2] - The STAR Composite Index ETF covers all market segments and focuses on core industries such as artificial intelligence, semiconductors, and innovative pharmaceuticals, encompassing all 17 primary industries listed on the STAR Market [3] - The STAR Growth ETF includes 50 stocks with high growth rates in revenue and net profit, with over 65% of its composition in the electronics and communications sectors [3] Group 2 - As of the midday close on February 4, 2026, the STAR 50 Index showed a decline, while the STAR 100 Index had a rolling P/E ratio of 213.8 times, and the STAR 200 Index had a rolling P/E ratio of 167.4 times [2] - The STAR Composite Index had a rolling P/E ratio of 223.3 times, and the STAR Growth Index had a rolling P/E ratio of 193.2 times, indicating varying levels of valuation across these indices [3] - The article notes that the STAR Market indices have been established at different times, with the STAR 50 Index launched on July 23, 2020, the STAR 100 Index on August 7, 2023, the STAR 200 Index on August 20, 2024, and the STAR Composite Index on November 4, 2022 [3]
产业政策加速中国未来企业培育,500质量成长ETF(560500)整固蓄势,中小科技企业迎来制度与资本双稳期
Xin Lang Cai Jing· 2026-02-04 05:39
风险提示:"中证500质量成长指数(930939)由中证指数有限公司("中证")编制和计算,其所有权归属 中证或其指定的第三方。中证对于标的指数的实时性、准确性、完整性和特殊目的的适用性不作任何明 示或暗示的担保,不因标的指数的任何延迟、缺失或错误对任何人承担责任(无论是否存在过失)。中 证对于跟踪标的指数的产品不作任何担保、背书、销售或推广,中证不承担与此相关的任何责任。"本 基金为被动投资的交易型开放式指数基金,主要采用完全复制策略,跟踪标的指数市场表现,具有与标 的指数所表征的市场相似的风险收益特征。投资者投资于本基金面临标的指数回报与相应市场平均回报 偏离、标的指数波动、跟踪误差控制未达约定目标、标的指数变更、指数编制机构停止服务、成份股停 牌或退市等潜在风险。本产品由鹏扬基金管理有限公司发行与管理,销售机构不承担产品的投资、兑付 责任。基金管理人承诺以诚实信用、勤勉尽责的原则管理和运用基金资产,但不保证基金一定盈利,也 不保证最低收益。基金的过往业绩并不预示其未来表现,本公司管理的其他基金的业绩并不构成对本基 金业绩表现的预示和保证。投资者在投资基金前应认真阅读基金合同、招募说明书和基金产品资料概要 ...