Group 1 - The Shanghai Composite Index rose by 0.16%, closing at 3876.37 points, while the Hang Seng Index increased by 0.12%, closing at 25498.13 points [1] - China Aluminum International Engineering Corporation (referred to as "China Aluminum International") has an AH premium of 135.22%, ranking 22nd among AH stocks [1] - As of the close, China Aluminum International's A-shares were priced at 4.96 yuan, with a decline of 0.2%, and H-shares were priced at 2.33 Hong Kong dollars, remaining flat [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]

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]

Core Viewpoint - The article highlights the performance of the Shanghai Composite Index and the Hang Seng Index on August 13, 2023, along with the trading details of China Aluminum International Engineering Corporation (referred to as "China Aluminum International") and its market position in the A/H share structure [1]. Group 1: Market Performance - On August 13, the Shanghai Composite Index rose by 0.48%, closing at 3683.46 points, while the Hang Seng Index increased by 2.58%, closing at 25613.67 points [1]. Group 2: Company Overview - China Aluminum International, established on December 16, 2003, is a subsidiary of China Aluminum Group and is located in Haidian District, Beijing. It holds a comprehensive Class A engineering design qualification and is recognized as a leading provider of technology, engineering services, and equipment in the non-ferrous metals industry [1]. - The company 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 share company in the non-ferrous engineering technology sector [1]. Group 3: Stock Performance - As of the close on August 13, China Aluminum International's A shares were priced at 5.15 yuan, with a slight increase of 0.19%, while its H shares were priced at 2.66 Hong Kong dollars, rising by 2.31% [1]. - The A/H premium for China Aluminum International reached 111.8%, ranking it 20th among A/H share premium rates [1].

Core Viewpoint - The article highlights the performance of the Shanghai Composite Index and the Hang Seng Index on August 5, with notable movements in the stock prices of China Aluminum International Engineering Corporation (referred to as "China Aluminum International") and its A/H share premium status [1] Group 1: Market Performance - On August 5, the Shanghai Composite Index rose by 0.96%, closing at 3617.6 points, while the Hang Seng Index increased by 0.68%, closing at 24902.53 points [1] - China Aluminum International's A-share closed at 4.84 yuan, with a gain of 0.62%, and its H-share closed at 2.39 Hong Kong dollars, up by 1.27% [1] Group 2: Company Overview - China Aluminum International was established on December 16, 2003, and is a subsidiary of China Aluminum Group, focusing on engineering technology services [1] - The company is located in Haidian District, Beijing, and holds a comprehensive Class A engineering design qualification, positioning itself as a leading provider of technology, engineering services, and equipment in the non-ferrous metals industry [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 share company in the non-ferrous engineering technology sector [1] Group 3: A/H Share Premium - The A/H share premium for China Aluminum International reached 121.15%, ranking it 18th among companies with A/H share premiums [1] - A higher A/H share premium indicates that the H-shares are relatively cheaper compared to A-shares [1]