百通能源：拟4亿美元在安哥拉投资电解铝相关业务

Group 1 - The core point of the article is that Baitong Energy (001376) plans to invest approximately $400 million through its wholly-owned subsidiary in Angola, focusing on aluminum processing and production [1] Group 2 - The investment will be executed via a signed "Investment Intent Agreement" with the Angola Republic Dande Port Development Company [1] - The newly established wholly-owned company will be named Baitong Tuda (Angola) Aluminum Co., Ltd., which will operate in the aluminum processing and production sector, including electrolytic aluminum and related upstream and downstream industries [1] - The investment is subject to approval and registration from relevant government agencies and local authorities in Angola [1]