
Group 1 - Huapei Power received a project intention letter from a domestic new energy vehicle company for a thermal management system PTC water heater, with an estimated sales amount of approximately 9 million yuan over a 5-year lifecycle starting from 2026 [1] - Antu Biotech obtained medical device registration certificates for products including "Cytomegalovirus IgM Antibody Test Kit" [1][2] - Yihong Technology adjusted the upper limit of its share repurchase price to 65.04 yuan per share, with a total repurchase amount of 6.9583 million yuan for 198,000 shares [2] Group 2 - Aihui Long received a medical device registration certificate for the Hepatitis B virus core antibody detection kit, valid until May 28, 2030 [2][3] - Quanxin Co. plans to engage in commodity futures hedging to mitigate raw material price fluctuations, with a maximum guarantee amount of 8 million yuan [3] - Jiahua Intelligent plans to lease idle assets in Dongguan for a total rental amount of approximately 6.3193 million yuan over 6 years [3] Group 3 - Qianjiang Biochemical announced the resignation of its chairman and a director, with a new chairman to be elected [4][5] - Aerospace Morning Light was suspended from participating in military procurement activities due to violations, with internal investigations underway [6] - Guang'an Aizhong intends to establish a fund with a total scale of 70.7 million yuan, focusing on distributed wind and solar power generation [7] Group 4 - Zhejiang Medicine plans to use up to 1 billion yuan of idle funds for entrusted wealth management, with a maximum investment period of 12 months [10] - Hengrui Medicine's subsidiary received approval for clinical trials of HRS9531 injection, aimed at treating type 2 diabetes patients [11] - Taiji Co. announced the purchase of 10 million yuan in wealth management products, with a minimum holding period of 6 months [12] Group 5 - Hong Kong-listed company Huichuang Pharmaceutical received approval for the clinical trial of a spray for treating primary premature ejaculation [26][27] - Haichuang Pharmaceutical's new drug application for a prostate cancer treatment was approved by the National Medical Products Administration [28] - Zhuhai Guanyu was selected as a designated supplier for low-voltage lithium batteries by SAIC Volkswagen [29] Group 6 - Huayi Technology opened a tax refund service for overseas travelers, enhancing its retail offerings [32] - Baobian Electric plans to transfer 90% of its subsidiary's shares for 137 million yuan [33] - Yiwei Communication intends to invest 100 million yuan to establish a wholly-owned subsidiary to enhance its strategic layout [34]