Group 1 - The stock price of Chenhua Co., Ltd. closed at 12.35 yuan on August 6, 2025, remaining unchanged from the previous trading day. The trading volume was 50,493 hands, with a transaction amount of 0.62 billion yuan and a fluctuation of 0.89% [1] - Chenhua Co., Ltd. is primarily engaged in the research, development, production, and sales of fine chemical new materials, with products widely used in construction, textiles, electronics, and other fields. The company operates in the plastic products industry and also involves in the phosphochemical sector [1] - On August 6, the company responded on the investor interaction platform that it currently does not engage in the research and production of PEEK materials, which are high-performance specialty engineering plastics with application prospects in fields such as bionic humans [1]