Zhitong Finance App News, Sichuan Jinding (600678.SH) issued a stock price change announcement stating that the company is concerned about discussions with subsidiaries such as Sichuan Xingong Green Hydrogen Technology Co., Ltd., a subsidiary of the company in the stock bar, engaged in hydrogen energy-related business and classified the company as a hydrogen energy concept. Up to now, the company's hydrogen energy products have not generated revenue.