Group 1 - As of July 30, 2025, Huaheng Biological's stock price is 33.77 yuan, down 0.74 yuan or 2.14% from the previous trading day [1] - The trading volume on the same day was 54,947 hands, with a transaction amount of 188 million yuan [1] - Huaheng Biological operates in the chemical products industry, focusing on the research, production, and sales of amino acids and their derivatives, which are widely used in food, pharmaceuticals, and feed sectors [1] Group 2 - The company is planning to issue overseas shares and list on the Hong Kong Stock Exchange, with details yet to be determined [1] - This issuance will not change the company's controlling shareholder or actual controller [1] - As of July 30, 2025, the net outflow of main funds for Huaheng Biological was 6.0878 million yuan, accounting for 0.07% of the circulating market value [1]