Core Viewpoint - Chinalco International's stock price decreased by 1.19% to 4.99 yuan on August 19, with a trading volume of 139,880 hands and a transaction amount of 0.7 billion yuan [1] Group 1: Company Overview - Chinalco International is primarily engaged in engineering design and consulting, engineering and construction contracting, and equipment manufacturing, demonstrating strong capabilities in the non-ferrous metal industrial engineering construction sector [1] - The company's business covers the entire industry chain, including mining, ore dressing, and smelting [1] Group 2: Recent Developments - Chinalco International has made significant progress in the Simfer mining operation project at the Simandou iron ore project in Guinea, which is one of the largest high-grade hematite mines in the world [1] - The Simfer mining operation project is expected to gradually increase its annual production capacity to 60 million tons [1] Group 3: Financial Flow - On August 19, the net outflow of main funds for Chinalco International was 5.1359 million yuan, with a cumulative net outflow of 33.9810 million yuan over the past five days [1]

Group 1 - The stock price of China Aluminum International (中铝国际) closed at 5.05 yuan on August 18, down by 0.03 yuan from the previous trading day, with a trading volume of 173,300 shares and a transaction amount of 88 million yuan, maintaining a total market capitalization of 15.089 billion yuan [1] - As a significant player in the engineering construction sector, China Aluminum International is primarily engaged in engineering design and consulting, engineering and construction contracting, and equipment manufacturing [1] - The company's Q1 performance report indicated a revenue of 4.804 billion yuan and a net profit attributable to shareholders of 65.8 million yuan [1] Group 2 - On the evening of August 18, China Aluminum International announced that board member Liu Dongjun resigned from his position due to work reasons, effective immediately, while continuing to serve as the party committee deputy secretary and labor union chairman, stating that this personnel change would not affect the company's normal operations [1] - The company indicated that it would promptly complete the board member replacement process according to procedures [1]