Market Trends - The domestic market indices showed mixed performance, with the Shanghai Composite Index closing at 3,965.12, unchanged, while the Shenzhen Component Index rose by 0.49% to 13,604.07 [2] Industry Commentary - The solar power sector saw a significant increase in new installations, with a month-on-month growth of 75% in November, totaling 22.02 GW of new capacity [5][8] - The coal import data indicates a continued upward trend in import prices, with November's average price reaching $73 per ton, despite a year-on-year decrease in import volume [11][13] Company Insights - The report highlights the company "Hengdong Light" as a national-level "specialized and innovative" small giant in the optical communication field, focusing on passive optical devices [15][17] - Hengdong Light's revenue is projected to grow rapidly from 475 million yuan in 2022 to 1.315 billion yuan in 2024, with net profit expected to increase significantly during the same period [17][18] Investment Recommendations - The report suggests focusing on companies in the photovoltaic sector, including Aiko Solar and Longi Green Energy, as well as those involved in energy storage and market-oriented electricity [12] - The investment outlook for Hengdong Light is positive due to its competitive advantages and strong growth potential in the optical communication market [17][18]

Investment Rating - The report maintains an investment rating of "Synchronize with the market - A" for the power equipment and new energy industry [1] Core Viewpoints - In November, the newly installed solar power capacity increased by 75% month-on-month, indicating a significant recovery in the solar energy sector [4] - The report highlights the need for comprehensive regulation to address "involutionary" competition in key industries such as new energy vehicles, lithium batteries, and photovoltaics, aiming to enhance industry concentration and maintain fair competition [5] Summary by Relevant Sections Investment Recommendations - Recommended stocks include: - Aishuo Co., Ltd. (600732.SH) - Buy - B - Longi Green Energy (601012.SH) - Buy - B - Daqian Energy (688303.SH) - Buy - B - Flat Glass Group (601865.SH) - Buy - A - Haibo Innovation (688411.SH) - Buy - A - Sungrow Power Supply (300274.SZ) - Buy - A - Deye Technology (605117.SH) - Buy - A - Langxin Group (300682.SZ) - Buy - B - Quartz Co., Ltd. (603688.SH) - Buy - A - Hengdian East Magnetic (002056.SZ) - Buy - A - Bowei Alloy (601137.SH) - Buy - A [2] Market Performance - The solar power industry has shown a strong performance over the past year, with a notable increase in installed capacity and a focus on improving product consistency and reducing costs in the sensor market [3][4] Price Tracking - The report provides insights into the pricing trends of key components in the solar energy supply chain, including polysilicon, silicon wafers, battery cells, and modules, indicating a mixed outlook with some price increases and stability expected in the near term [6][8][9]

来源：滚动播报 据港交所文件：上海龙旗科技股份有限公司向港交所提交上市申请书。 ...

证券研究报告·行业跟踪周报·公用事业 公用事业行业跟踪周报 25M11 全社会用电同比+6.2%，促进光热发 电规模化发展 增持（维持） [Table_Tag] [投资要点 Table_Summary] ◼ 风险提示：需求不及预期、电价煤价波动风险、流域来水不及预期等 2025 年 12 月 29 日 证券分析师 袁理 执业证书：S0600522030002 renyx@dwzq.com.cn 行业走势 -10% -7% -4% -1% 2% 5% 8% 11% 14% 17% 2024/12/30 2025/4/29 2025/8/27 2025/12/25 公用事业 沪深300 相关研究 《2026 年全国能源工作会议召开，做 好 2026 年电力中长期合同签约履约》 2025-12-22 《气温偏高美国气价继续回落，库存 提取欧洲气价微增，25M11 国内用气 需求边际改善》 2025-12-22 东吴证券研究所 1 / 19 执业证书：S0600511080001 021-60199782 yuanl@dwzq.com.cn 证券分析师 任逸轩 请务必阅读正文之后的免责声明部分 ◼ 本周核心观点：1） ...

Group 1 - The National Development and Reform Commission, Ministry of Industry and Information Technology, and National Energy Administration have jointly issued the first batch of national zero-carbon park construction list, with two parks involving Longxin Technology being selected [1] - In the Urumqi Ganquanpu Economic and Technological Development Zone, Longxin Technology and Xinjiang Derun have developed a carbon digital operation management service platform, achieving over 98% data accuracy and a 40% improvement in government supervision efficiency [1] - The Hubei Jingmen High-tech Industrial Development Zone, as the only selected park in Hubei, has undergone two core transformations: upgrading from "institutional energy management" to "information integrated management" and shifting from "compliance mechanism-oriented" to "asset operation-oriented" carbon management [1] Group 2 - Longxin Technology's exploration in the zero-carbon field has shown a contiguous trend, with its industrial park being one of the first zero-carbon parks in Jiangsu Province, generating over 2 million kWh annually [2] - In the Hainan Boao zero-carbon demonstration zone, Longxin Technology has supported the construction of a smart "energy-carbon brain" for comprehensive monitoring and carbon accounting, enhancing the operational support for the demonstration zone [2] - Longxin Technology's service capabilities have extended beyond internal energy efficiency optimization to include external grid flexibility regulation, with its virtual power plant project being selected as a demonstration project in Jiangsu Province [2]

Group 1 - The core viewpoint of the news is that Langxin Group's stock has shown a significant increase in price and trading activity, indicating positive market sentiment and potential investment interest [1] - As of December 29, Langxin Group's stock price rose by 2.06% to 15.82 CNY per share, with a total market capitalization of 17.058 billion CNY [1] - The company has experienced a year-to-date stock price increase of 32.38%, although it has seen a decline of 2.83% over the past 20 days and 17.04% over the past 60 days [1] Group 2 - Langxin Group, established on May 7, 2003, and listed on August 1, 2017, is based in Wuxi, Jiangsu Province, and focuses on information technology services in the public utility sector and family internet business [2] - The company's revenue composition includes 60.91% from platform operations, 35.11% from software services, and 3.98% from other businesses [2] - As of December 10, 2023, the number of shareholders decreased by 0.71% to 39,900, while the average number of circulating shares per person increased by 0.72% to 25,844 shares [2] Group 3 - Langxin Group has distributed a total of 1.028 billion CNY in dividends since its A-share listing, with 658 million CNY distributed over the past three years [3] - As of September 30, 2025, Hong Kong Central Clearing Limited is the eighth largest circulating shareholder, increasing its holdings by 7.5563 million shares to 27.5241 million shares [3]

Summary of Key Points from the Equity Research Report Industry Overview - **Industry**: China's Industrial Software Sector - **Current Demand**: Mild recovery in demand observed in 9M25, with overall industrial digitalization demand remaining lukewarm. Many software players are experiencing low capital expenditure willingness and delayed project implementations [3][8] - **Market Performance**: Share prices of Baosight and BOCHU corrected by 29% and 4% YTD, respectively, while Longshine's share price increased by 26% YTD, outperforming the CSI 300 index which rose by 17% YTD [3] Company-Specific Insights Longshine (300682 CH) - **Recommendation**: Upgraded to Buy from Hold with a target price lowered to RMB19.00 from RMB22.00. Expected net profit CAGR of 42% from 2025 to 2027, driven by growth in grid digitalization, EV charging platform nearing breakeven, and power trading [4][18] - **Valuation**: Currently trading at a 0.6x 2026 PEG, compared to the peer average of 0.8x, indicating attractive valuation post-correction [19] - **Earnings Estimates**: 2025 net profit estimates reduced by 14% to RMB446 million, and 2026 estimates lowered by 6% to RMB666 million due to lower online utility payment trading volume and EV charging volume [10][28] - **Revenue Estimates**: Total revenue estimates for 2025 adjusted down by 1% to RMB4.726 billion, with stable growth expected in energy digitalization [11][28] BOCHU (688188 CH) - **Recommendation**: Maintained Buy rating with a target price lowered to RMB153.00 from RMB160.71. Expected net profit CAGR of 22% from 2025 to 2027 [35][46] - **Earnings Estimates**: 2025 net profit estimates reduced by 4% to RMB1.067 billion, with slight increases in revenue estimates for 2025, 2026, and 2027 [39][43] - **Market Position**: Anticipated growth in smart welding and precision processing, despite challenges from intense competition in the laser cutting equipment sector [38][52] Baosight (600845 CH) - **Recommendation**: Maintained Buy rating with a target price lowered to RMB23.00 from RMB32.00. Expected net profit CAGR of 16% over 2025-2027, despite short-term demand pressure in steel digitalization [4][43] - **Earnings Estimates**: Significant cuts in revenue estimates for 2025-2027 by 30-37% due to underestimated impacts from destocking in the downstream steel industry [4][43] Key Risks and Considerations - **Longshine**: - High client concentration with top five clients representing 66% of total revenue, leading to potential revenue volatility [27] - Competition from state-owned enterprises could intensify, impacting market share [27] - Goodwill impairment risk due to significant goodwill on the balance sheet [27] - **BOCHU**: - Intense market competition may lead to gross margin deterioration [52] - Potential share reduction by major shareholders could pressure share price [52] Conclusion - The industrial software sector in China is experiencing a mild recovery, with specific companies like Longshine and BOCHU showing potential for growth despite facing challenges. Longshine is favored for its robust earnings recovery and attractive valuation, while BOCHU is recognized for its overseas expansion and smart welding progress. Baosight, while facing short-term challenges, is still expected to benefit from long-term digitalization trends in the steel industry.

关于控股股东部分股份质押、解除质押的公告 本公司及董事会全体成员保证信息披露内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 朗新科技集团股份有限公司 朗新科技集团股份有限公司（以下简称"公司"或"本公司"）于近日接到 公司控股股东无锡朴华股权投资合伙企业（有限合伙）（以下简称"无锡朴华"） 所持本公司部分股份质押、解除质押的通知，具体情况如下： 证券代码：300682 证券简称：朗新集团 公告编号：2025-080 朗新科技集团股份有限公司 一、股东股份质押、解除质押的情况 | | 朴华 | 无锡 | | | | 名称 | 股东 | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | 是 | | 一致行动人 | 大股东及其 | 股东或第一 | 是否为控股 | | | 1,092 | | | 588 | | （万股） | 押数量 | | 本次质 | | | 8.64 | | | 4.65 | （%） | 比例 | 股份 | | 所持 | 占其 | | 1.01 | | | 0.55 | （%） | 比例 ...

Core Insights - Wuxi's unique cultural identity, referred to as "Xishang Spirit," has guided its industrial evolution from diverse township explorations to a modern high-end industrial system [10] - Wuxi ranks 7th among Chinese prefecture-level cities with 127 A-share listed companies [13] Economic Performance - In 2024, Wuxi's GDP is projected to reach 1.63 trillion yuan, with a per capita disposable income of 68,900 yuan, reflecting a 5.2% year-on-year growth [3][4] - The urban-rural income ratio has narrowed to 1.77:1, indicating improved income distribution [3] - Over the past five years, Wuxi has completed fixed asset investments totaling 2.09 trillion yuan, with industrial investments amounting to 848.9 billion yuan [4] Industrial Development - Wuxi has established a "465" modern industrial cluster framework, focusing on four landmark industrial clusters, six advantageous industrial clusters, and five future industries [12][11] - By 2025, Wuxi aims to cultivate around 100 leading enterprises with core competitiveness, with 15 of them expected to exceed 10 billion yuan in output value [12] - The city has seen significant growth in emerging industries, with quantum technology revenue reaching approximately 230 million yuan, a year-on-year increase of over 40% [12] Innovation and R&D - Wuxi's listed companies have a total of nearly 30,000 patents, with significant contributions from companies like Sieng Intelligent and Changdian Technology [13] - In 2024, five listed companies in Wuxi are expected to have R&D expenditures exceeding 1 billion yuan, while 18 companies will have R&D expenses accounting for over 10% of their revenue [13] Environmental and Social Initiatives - Wuxi has been recognized as a pilot city for coordinated innovation in pollution reduction and carbon reduction, achieving significant improvements in water quality in Taihu Lake [5] - The city has established numerous community support services, including 157 meal assistance centers and over 1,100 home care stations [5]

Group 1 - The core stock price of Langxin Group increased by 2.03% on December 25, reaching 15.60 CNY per share, with a trading volume of 1.33 billion CNY and a turnover rate of 0.83%, resulting in a total market capitalization of 16.82 billion CNY [1] - Year-to-date, Langxin Group's stock price has risen by 30.54%, with a 3.59% increase over the last five trading days, a 4.65% decrease over the last 20 days, and a 21.21% decline over the last 60 days [1] - The company has appeared on the "Dragon and Tiger List" once this year, with the most recent appearance on June 16, where it recorded a net purchase of 52.54 million CNY, with total purchases amounting to 300 million CNY, accounting for 13.66% of total trading volume [1] Group 2 - Langxin Group, established on May 7, 2003, and listed on August 1, 2017, is located in Wuxi, Jiangsu Province, and focuses on information technology systems and services for public utilities, as well as family internet business [2] - The company's main business revenue composition includes platform operations at 60.91%, software services at 35.11%, and other businesses at 3.98% [2] - As of December 10, the number of shareholders in Langxin Group was 39,900, a decrease of 0.71% from the previous period, with an average of 25,844 circulating shares per person, an increase of 0.72% [2] Group 3 - Langxin Group has distributed a total of 1.028 billion CNY in dividends since its A-share listing, with 658 million CNY distributed over the past three years [3] - As of September 30, 2025, Hong Kong Central Clearing Limited was the eighth largest circulating shareholder, holding 27.52 million shares, an increase of 7.56 million shares from the previous period [3]