Wind数据显示，截至7月29日，南向资金今年以来累计净流入8420.02亿港元，创年度净流入金额历史新 高，为2024年同期的2倍多。其中，4月9日单日净流入355.86亿港元，创单日净流入纪录。在今年以来 南向资金交易的135个交易日中，出现净流入的交易日有114个，占比超八成。 今年以来，南向资金在港股交易占比持续提升。7月29日，南向资金成交额为1554.92亿港元，为当日港 股市场成交额的近六成。 从南向资金持仓情况来看，Wind数据显示，截至7月28日，南向资金持股数量达5256.06亿股，较2025年 初增加598.21亿股；持仓市值超过5.6万亿港元，较2025年初增加2.03万亿港元。根据今年以来截至7月 28日南向资金的净流入金额计算，今年以来南向资金浮盈达1.2万亿港元。 行业方面，南向资金对金融、信息技术、可选消费行业持仓市值居前，分别达14517.43亿港元、 11115.84亿港元、7175.67亿港元。此外，南向资金对医疗保健行业持仓市值超5300亿港元，对通讯服务 行业持仓市值超4900亿港元。 个股方面，南向资金持仓腾讯控股超过5400亿港元，持仓建设银行、中国移动、小米集团 ...

该项目是中国海上首个高温高压低渗天然气开发项目，位于莺歌海海域，平均水深约67米。依托东方气 田群现有设施进行开发，并新建1座无人井口平台，计划投产开发井6口。预计2026年实现日产天然气约 35百万立方英尺的高峰产量。 据介绍，中国海油充分依托已有设施联通东方1-1气田和东方13-2气田，实现了莺歌海海域主要海上天 然气田的互联互通，有力提升了该区域天然气供应的稳定性和可靠性，为粤港琼地区经济社会发展注入 强劲动力。 7月29日，中国海油(600938)宣布东方1-1气田13-3区开发项目已投产。 ...

7月29日主力资金净流入5430.93万元。 风险提示：投资有风险，入市需谨慎。 来源:金融界 中国海油股价报26.12元，较前一交易日上涨0.26元。盘中最高触及26.15元，最低25.91元，成交金额达 9.29亿元。 中国海油主要从事海上原油和天然气的勘探、开发和生产业务。公司是中国最大的海上原油及天然气生 产商，业务涵盖油气勘探开发、专业技术服务、炼化与销售、天然气及发电、金融服务等领域。 公司宣布东方1-1气田13-3区开发项目已投产，该项目是中国海上首个高温高压低渗天然气开发项目。 此外，明阳集团与中国海油就深远海能源开发与海上风电创新合作进行了交流。另据报道，中国海油两 名干部近日被查。 ...

中国海洋石油有限公司的主营业务是原油和天然气的勘探、开发、生产及销售。公司的主要产品是原 油、天然气。 最新一期业绩显示，2025年一季报，公司实现营业收入1068.54亿元，同比-4.14%；净利润365.63亿元， 同比-7.90%，销售毛利率54.65%。 序号股票简称PE(TTM)PE(静)市净率总市值(元)1中国海油9.219.001.5812414.82亿行业平均 13.0811.741.211860.35亿行业中值30.0334.201.6662.55亿2中国石油9.639.691.0215959.43亿3广汇能源 12.3911.921.27352.84亿4*ST新潮14.0913.931.24283.58亿5中国石化15.8014.220.867153.47亿6洲际油气 23.1720.591.16100.41亿7泰山石油24.7733.353.0333.13亿8东华能源35.3035.041.40155.56亿9康普顿 45.1355.152.5730.13亿10广聚能源62.4567.362.3265.31亿11和顺石油88.1798.331.7428.78亿12岳阳兴长 108.439 ...

Investment Rating - The industry rating is Neutral (maintained rating) [5] Core Viewpoints - In Q2 2025, the proportion of public funds holding basic chemical stocks slightly decreased, with a market value allocation of 3.26%, down 0.46 percentage points year-on-year and 0.09 percentage points quarter-on-quarter [2][12] - The market value of basic chemical stocks in A-shares accounted for 3.49%, a decrease of 0.07 percentage points year-on-year and 0.04 percentage points quarter-on-quarter, indicating a low allocation of 0.23% in the basic chemical industry [2][12] - The number of stocks held by public funds in the basic chemical sector has increased, with 154 stocks held as of Q2 2025, an increase of 21 stocks year-on-year and 7 stocks quarter-on-quarter [3][18] Summary by Sections 1. Event - Public funds are required to disclose their top ten heavy stocks within 15 days after the end of each quarter, with complete holdings disclosed within 60 days after the end of the half-year [11] 2. Sector Holding Changes - The holding proportion of basic chemical stocks by public funds decreased slightly in Q2 2025, with a market value allocation of 3.26% [2][12] - The holding proportion of petrochemical stocks has shown a clear upward trend since Q3 2020, reaching a peak of 1.17% in Q1 2024, but fell to 0.38% in Q2 2025 [2][16] 3. Individual Stock Changes - The top five heavy stocks in Q2 2025 are Juhua Co., Sailun Tire, Hualu Hengsheng, Guangdong Hongda, and Wanhua Chemical, with Guangdong Hongda replacing Satellite Chemical in the top five [4][25] - The number of public funds holding leading stocks in the chemical sector has decreased, with a shift towards small and mid-cap stocks [5][27] 4. Market Preference Analysis - The market value of stocks with a market capitalization of over 500 billion accounted for 25.22% of the total market value of the top 50 chemical stocks, down 8.51 percentage points [5] - The number of funds holding leading stocks like Huafeng Chemical and Xinzhou Bang has increased, while those holding Wanhua Chemical and Hualu Hengsheng has decreased [5][27]

Core Viewpoint - The China International High-Tech Achievements Fair (referred to as the High-Tech Fair), known as "China's First Technology Exhibition," will be held from November 14 to 16, 2025, in Shenzhen, showcasing advancements in high-tech industries and facilitating global technology transactions [1]. Group 1: Event Overview - The High-Tech Fair has been successfully held for 26 sessions since its inception in 1999, becoming a significant platform for China's high-tech sector and innovation [1]. - The 27th High-Tech Fair will focus on a market-oriented exhibition concept, with an exhibition area planned to reach 400,000 square meters, inviting renowned technology companies from over 100 countries and regions [1]. Group 2: Exhibition Focus - The fair will cover various cutting-edge fields, including national key projects, artificial intelligence, smart manufacturing, robotics, semiconductors, clean energy, and more, showcasing the latest technological achievements and innovative solutions [1]. - Specific exhibition areas will include national key equipment, technology giants' industrial chains, international technology achievements, and sectors like low-altitude economy and data industry [1]. Group 3: Participation and Investment - Over 5,000 well-known companies, including China National Petroleum, China Petroleum & Chemical, Huawei, BYD, and Xiaomi, are expected to participate with significant technological equipment and innovative products [2]. - The total intended investment from participating investment institutions has exceeded 1 billion yuan, covering all stages of capital investment from angel rounds to Pre-A rounds [2].

（文章来源：新华财经） 据中国海油有关负责人介绍，该项目是中国海上首个高温高压低渗天然气开发项目，位于莺歌海海域， 平均水深约67米。依托东方气田群现有设施进行开发，并新建1座无人井口平台，计划投产开发井6口。 预计2026年实现日产天然气约35百万立方英尺的高峰产量。 中国海油充分依托已有设施联通东方1-1气田和东方13-2气田，实现了莺歌海海域主要海上天然气田的 互联互通，有力提升了该区域天然气供应的稳定性和可靠性，为粤港琼地区经济社会发展注入强劲动 力。 新华财经北京7月29日电（记者安娜）中国海洋石油有限公司29日宣布，东方1-1气田13-3区开发项目已 投产。中国海油拥有该项目100%的权益，并担任作业者。 ...

7月29日，中国海油（600938）宣布东方1-1气田13-3区开发项目已投产。 据介绍，中国海油充分依托已有设施联通东方1-1气田和东方13-2气田，实现了莺歌海海域主要海上天 然气田的互联互通，有力提升了该区域天然气供应的稳定性和可靠性，为粤港琼地区经济社会发展注入 强劲动力。(燕云) 该项目是中国海上首个高温高压低渗天然气开发项目，位于莺歌海海域，平均水深约67米。依托东方气 田群现有设施进行开发，并新建1座无人井口平台，计划投产开发井6口。预计2026年实现日产天然气约 35百万立方英尺的高峰产量。 ...

Group 1 - The core index, the China Securities Hong Kong 300 Relative Value Index (HK300RV), reported a value of 2213.53 points, with a one-month increase of 6.09%, a three-month increase of 18.15%, and a year-to-date increase of 27.97% [1] - The index is composed of four sub-indices: the China Securities Hong Kong 300 Growth Index, the China Securities Hong Kong 300 Value Index, the China Securities Hong Kong 300 Relative Growth Index, and the China Securities Hong Kong 300 Relative Value Index, reflecting the performance of different style securities based on the China Securities Hong Kong 300 Index sample [1] - The top ten holdings of the HK300RV index include HSBC Holdings (15.79%), China Construction Bank (8.93%), Alibaba-W (5.12%), China Mobile (4.78%), Industrial and Commercial Bank of China (4.73%), Ping An Insurance (3.74%), Bank of China (3.47%), Xiaomi Group-W (2.3%), China National Offshore Oil Corporation (2.24%), and China Merchants Bank (2.17%) [1] Group 2 - The industry composition of the index shows that finance accounts for 52.27%, communication services for 8.65%, consumer discretionary for 7.64%, real estate for 6.69%, energy for 5.85%, information technology for 5.39%, industrials for 3.92%, utilities for 3.48%, healthcare for 2.26%, consumer staples for 2.18%, and materials for 1.67% [2] - The index samples are adjusted biannually, with adjustments implemented on the next trading day after the second Friday of June and December each year, with a sample adjustment ratio generally not exceeding 20% [2] - In the event of temporary adjustments, the index samples will be adjusted accordingly when the China Securities Hong Kong 300 Index undergoes sample changes, and any delisted samples will be removed from the index [2]

| 代码 | 名称 | 主力净流入 (元) | | | 主力净占比 游资净流入（元） 游资净占比 散户净流入（元） 散户净占比 | | | | --- | --- | --- | --- | --- | --- | --- | --- | | 600938 中国海油 | | 5430.93万 | 5.85% | -5423.33万 | -5.84% | -7.60万 | -0.01% | | 600759 洲际油气 | | 532.24万 | 1.85% | -609.08万 | -2.12% | 76.84万 | 0.27% | | 600777 | *ST新潮 | -984.56万 | -13.80% | 235.99万 | 3.31% | 748.57万 | 10.49% | | 000968 蓝焰控股 | | -1263.86万 | -13.60% | 268.54万 | 2.89% | 995.32万 | 10.71% | 从资金流向上来看，当日油气开采板块主力资金净流入3714.75万元，游资资金净流出5527.88万元，散户 资金净流入1813.12万元。油气开采板块个股资金流向见下表： 证券之 ...