Jin Rong Jie·2025-08-05 08:53Core 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]