Group 1 - The latest stock price of Huafeng Co., Ltd. is 12.51 yuan, up 0.24% from the previous trading day [1] - The company operates in two main business segments: new energy vehicle power systems and electrode foil [1] - A wholly-owned subsidiary, Gaoyao Huafeng, plans to jointly invest with related party Huaying Investment to establish Xinjiang Huafeng New Materials Technology Co., Ltd. with a registered capital of 20 million yuan [1] Group 2 - Gaoyao Huafeng will contribute 12 million yuan, holding a 60% stake in the joint venture [1] - The joint venture aims to build a production line for high-pressure formation foil with an annual capacity of 4 million square meters in Xinjiang, with a total project investment of 210 million yuan [1] - On August 20, the net outflow of main funds was 7.9358 million yuan, accounting for 0.36% of the circulating market value [1]