Group 1 - The Shanghai Composite Index fell by 0.46%, closing at 3666.44 points, while the Hang Seng Index decreased by 0.37%, closing at 25519.32 points [1] - China Aluminum International Engineering Corporation (referred to as "China Aluminum International") has an AH premium of 119.67%, ranking 18th among AH stocks [1] - As of the close, China Aluminum International's A-shares were priced at 5.04 yuan, down 2.14%, and H-shares were priced at 2.51 HKD, down 5.64% [1] Group 2 - China Aluminum International was established on December 16, 2003, and is a subsidiary of China Aluminum Group, located in Haidian District, Beijing [1] - The company holds a comprehensive Class A engineering design qualification and is a leading provider of technology, engineering services, and equipment in the non-ferrous metal industry in China [1] - China Aluminum International was listed on the Hong Kong Stock Exchange on July 6, 2012 (H-share code: 02068.HK) and on the Shanghai Stock Exchange on August 31, 2018 (A-share code: 601068.SH), becoming the first "A+H" stock in the non-ferrous engineering technology sector [1]

资料显示，北京昭衍新药研究中心股份有限公司(股票代码:603127.SH/6127.HK),成立于1995年,是专业化 的药物研发服务外包企业(CRO),总部位于北京,在北京、苏州、重庆、广州、无锡、梧州、南宁、云 南、上海、美国加州及波士顿设有子公司,昭衍新药建立有符合国际规范的质量管理体系(CNAS/ILAC- MRA认证),具备中国NMPA、美国FDA、日本PMDA、韩国MFDS及经合组织OECD的GLP资质以及国际 AAALAC(动物福利)认证资质,评价资料满足全球药品注册要求。 *注：AH股是指同时在A股和港股上市的公司，溢价（A/H）越大，说明H股相比A股越便宜。 本文源自：金融界 作者：行情君 8月14日，上证指数跌0.46%，收报3666.44点，恒生指数跌0.37%，收报25519.32点。 XD昭衍新AH溢价达43.47%，位居AH股溢价率第79位。当日收盘，XD昭衍新A股报32.21元，跌幅 5.74%，H股报24.56港元，下跌1.52%。 ...

*注：AH股是指同时在A股和港股上市的公司，溢价（A/H）越大，说明H股相比A股越便宜。 本文源自：金融界 作者：行情君 农业银行AH溢价达36.65%，位居AH股溢价率第93位。当日收盘，农业银行A股报6.92元，涨幅 1.76%，H股报5.54港元，平盘报收。 资料显示，中国农业银行股份有限公司的前身最早可追溯至1951年成立的农业合作银行。自1979年2月 恢复成立以来,本行相继经历了国家专业银行、国有独资商业银行和国有控股商业银行等不同发展阶 段。2009年1月,本行整体改制为股份有限公司。2010年7月,本行分别在上海证券交易所和香港联合交易 所挂牌上市。本行是中国主要的综合性金融服务提供商之一,以高质量发展为主题,突出"服务乡村振兴的 领军银行"和"服务实体经济的主力银行"两大定位,全面实施"三农"普惠、绿色金融、数字经营三大战 略。 8月14日，上证指数跌0.46%，收报3666.44点，恒生指数跌0.37%，收报25519.32点。 ...

Group 1 - The Shanghai Composite Index fell by 0.46%, closing at 3666.44 points, while the Hang Seng Index decreased by 0.37%, closing at 25519.32 points [1] - CNOOC's A/H premium reached 48.63%, ranking 71st among A/H shares [1] - On the same day, CNOOC's A-shares closed at 25.8 yuan, down 0.39%, and H-shares closed at 18.99 HKD, down 0.11% [1] Group 2 - CNOOC is the largest offshore oil and gas producer in China and one of the largest independent oil and gas exploration and production companies globally [1] - The company's main business includes the exploration, development, production, and sales of crude oil and natural gas [1]

Group 1 - The Shanghai Composite Index fell by 0.46% to close at 3666.44 points, while the Hang Seng Index decreased by 0.37% to 25519.32 points [1] - Qingdao Port's AH premium reached 43.84%, ranking it 78th in terms of AH stock premium rates [1] - On the closing day, Qingdao Port's A-shares were priced at 8.77 yuan, down 0.79%, and H-shares were at 6.67 HKD, down 1.04% [1] Group 2 - Qingdao Port International Co., Ltd. was established on November 15, 2013, and was listed on the Hong Kong Stock Exchange on June 6, 2014, and on the Shanghai Stock Exchange on January 21, 2019 [1] - The company is a major operator of Qingdao Port, which has been operational since 1892, managing five key port areas: Qianwan, Huangdao Oil Port, Dongjiakou, Dagang, and Weihai [1] - Qingdao Port provides various services including loading and unloading of containers, metal ores, coal, crude oil, logistics, and port value-added services, benefiting from its strategic location as a key international trade hub in Northeast Asia and a significant point on the "Belt and Road" initiative [1]

Group 1 - The Shanghai Composite Index fell by 0.46% to close at 3666.44 points, while the Hang Seng Index decreased by 0.37% to 25519.32 points [1] - China Eastern Airlines' A/H premium reached 42.29%, ranking 82nd among A/H shares [1] - At market close, China Eastern Airlines' A-shares were priced at 3.85 yuan, down 0.52%, and H-shares were at 2.96 HKD, down 0.67% [1] Group 2 - China Eastern Airlines, headquartered in Shanghai, is one of China's three major state-owned airlines, with its origins tracing back to the establishment of the first flight squadron in January 1957 [1] - The airline operates a modern fleet of over 800 aircraft, making it one of the youngest fleets globally, and has the largest internet-enabled wide-body fleet in China [1] - China Eastern Airlines has pioneered the upgrade of in-flight Wi-Fi technology, allowing passengers to enjoy "full online" experiences without the previous 3000-meter altitude restriction [1] - As a global launch customer of the domestically produced C919 aircraft, China Eastern has successfully commenced commercial operations of this model [1] - The airline has established dual core hubs in Beijing and Shanghai, along with regional hubs in Xi'an and Kunming, covering all provincial capitals and airports with over 10 million passengers [1]

8月13日，上证指数涨0.48%，收报3683.46点，恒生指数涨2.58%，收报25613.67点。 石化油服AH溢价达173.49%，位居AH股溢价率第四位。当日收盘，石化油服A股报2.05元，涨幅 0.99%，H股报0.82港元，上涨2.5%。 本文源自：金融界 作者：行情君 资料显示，中石化石油工程技术服务股份有限公司(简称SSC)是中国石化集团公司控股的中国大型的综 合油气工程与技术服务专业公司。拥有超过60年的经营业绩和丰富的项目执行经验,是中国一体化全产 业链油服领先者。2012年6月28日,中国石化集团公司实施石油工程专业化整合重组,将胜利油田、中原油 田、江汉油田、江苏油田、河南油田、华北石油局、西南石油局、华东石油局8家油田企业的石油工程 业务整体剥离,与集团公司总部石油工程管理部及国际石油工程公司、上海海洋石油局整合,成立中石化 石油工程技术服务有限公司。2014年,公司利用仪征化纤上市平台在上海、香港两地同步上市。股票代 码SH600871,HK1033,简称石化油服。 *注：AH股是指同时在A股和港股上市的公司，溢价（A/H）越大，说明H股相比A股越便宜。 ...

中铝国际AH溢价达111.8%，位居AH股溢价率第20位。当日收盘，中铝国际A股报5.15元，涨幅0.19%， H股报2.66港元，上涨2.31%。 8月13日，上证指数涨0.48%，收报3683.46点，恒生指数涨2.58%，收报25613.67点。 本文源自：金融界 作者：行情君 资料显示，中铝国际工程股份有限公司(简称"中铝国际")成立于2003年12月16日,隶属于中国铝业集团有 限公司(以下简称"中铝集团")的工程技术经营单元,是中铝集团控股子公司,所在地位于北京市海淀区杏 石口路99号C座,拥有工程设计综合甲级资质,是中国有色金属行业领先的技术、工程服务与设备供应 商。中铝国际于2012年7月6日在香港联交所(H股代码:02068.HK)上市,于2018年8月31日在上海证券交易 所(A股代码:601068.SH)主板上市,成为"A+H"股有色工程技术第一股。 *注：AH股是指同时在A股和港股上市的公司，溢价（A/H）越大，说明H股相比A股越便宜。 ...

Group 1 - The Shanghai Composite Index rose by 0.48% to close at 3683.46 points, while the Hang Seng Index increased by 2.58% to 25613.67 points [1] - Shanghai Petrochemical's A/H premium reached 127.51%, ranking 16th among A/H shares [1] - At the close, Shanghai Petrochemical's A-shares were priced at 2.87 yuan, down 0.35%, and H-shares were at 1.38 HKD, remaining flat [1] Group 2 - Shanghai Petrochemical is a subsidiary of Sinopec and is one of China's major integrated refining and chemical enterprises [1] - The company is a significant producer of refined oil, intermediate petrochemical products, synthetic resins, and synthetic fibers in China [1] - Shanghai Petrochemical was established in 1972 and became the first company in China to be listed simultaneously in Shanghai, Hong Kong, and New York in 1993 [1]

Core Viewpoint - The article highlights the performance of Longyuan Power, a leading player in China's renewable energy sector, particularly in wind power, and its significant A/H share premium, indicating a favorable market perception of its stock [1][2]. Company Overview - Longyuan Power Group Co., Ltd. was established in 1993 and has undergone several organizational changes, currently under the State Energy Group [1]. - The company is recognized as "China's first renewable energy stock" and was successfully listed on the Hong Kong main board in 2009, followed by its A-share listing in 2022 [1]. - Longyuan Power is noted for being one of the earliest specialized companies in wind power development in China, pioneering offshore, low-wind-speed, and high-altitude wind power sectors [1]. Market Performance - On August 13, the Shanghai Composite Index rose by 0.48% to close at 3683.46 points, while the Hang Seng Index increased by 2.58% to 25613.67 points [1]. - Longyuan Power's A-shares closed at 16.87 yuan, down 0.24%, while its H-shares closed at 7.06 HKD, up 0.43% [1]. - The A/H share premium for Longyuan Power reached 161.41%, ranking it eighth among A/H shares [1]. Industry Position - Since 2015, Longyuan Power has maintained its position as the world's largest wind power operator, continuously leading industry development and technological advancements [1].