Lunchtime announcement: Chuhua Technology has been preliminarily awarded a significant operating contract worth 1.42 billion yuan; The controlling shareholder of Tengyuan Cobalt Industry has pledged not to reduce their company's shares within the next 12 months.

1. Juhua Technology: The company was recommended as the winning candidate in the "53rd batch of recommended bidders for State Grid Corporation of China's 2025 procurement", with an estimated total bid amount of approximately 142 million yuan. 2. Tengyuan Cobalt Industry: The company recently received a commitment letter from its controlling shareholder and actual controllers Luo Jie, Xie Fubiao, and Wu Yanghong stating that they will not reduce their holdings of Tengyuan Cobalt Industry shares for the next 12 months starting from September 22, 2025. 3. Xinjiang Construction Investment: As of the disclosure date of the announcement, there is only half a trading day left before the "Construction Investment Convertible Bonds" stop conversion and redeem. After the market closes on September 22, 2025, the unconverted "Construction Investment Convertible Bonds" will stop converting and the remaining convertible bonds will be forcibly redeemed at a price of 100.044 yuan per bond. Investors may face losses if forcibly redeemed.