A股午间公告：炬华科技预中标1.42亿重大经营合同；腾远钴业收到控股股东、实际控制人罗洁、不减持公司股份承诺函

Group 1 - Juhua Technology has been recommended as a candidate for winning a bid in the National Grid's procurement, with an expected total bid amount of approximately 142 million yuan [1] - Tengyuan Cobalt Industry received a commitment letter from its controlling shareholders not to reduce their holdings in the company's shares for 12 months starting from September 22, 2025 [1] - Xinjiang Jiaojian's convertible bonds will stop conversion and be redeemed after the market closes on September 22, 2025, with remaining bonds being forcibly redeemed at a price of 100.044 yuan per bond, potentially leading to losses for investors [1]