Chongqing Zhifei Bio Products

Zhifei Biological's wholly owned subsidiary Zhifei Lvzhu has developed a nasal spray recombinant respiratory syncytial virus vaccine using a chimpanzee adenovirus vector, and its clinical trial application has been accepted by the National Medical Products Administration. The vaccine is intended to prevent lower respiratory tract infections caused by RSV by inducing respiratory mucosal immune responses through nasal immunization, and is expected to offer a novel non-invasive prevention option for high-risk RSV populations. As of the announcement date, no respiratory syncytial virus vaccine has been approved for marketing in China. In the first quarter of 2026, Zhifei Biological achieved revenue of 2.15 billion yuan and a net loss attributable to the parent company of 388 million yuan.

Zhifei Biological announced plans to buy back company shares for 150 million to 300 million yuan, to be used for equity incentives or employee stock ownership plans, with a buyback price not exceeding 18.22 yuan per share.

DSBJ announced plans to repurchase shares for 200 million to 300 million yuan, with a buyback price not exceeding 367.04 yuan per share, for employee stock ownership plans or equity incentives. Sanhua Intelligent Controls' controlling shareholder proposed repurchasing A-shares for 200 million to 400 million yuan. Three-Circle Group plans to repurchase shares for 450 million to 900 million yuan. Huayou Cobalt plans to repurchase shares for 600 million to 1 billion yuan. Broad-Ocean Motor terminated its H-share issuance and plans to repurchase shares for 120 million to 160 million yuan. Zhifei Biological plans to repurchase shares for 150 million to 300 million yuan. Puya Semiconductor's controlling shareholder proposed repurchasing shares for 30 million to 50 million yuan. Chunzhong Technology's chairman proposed repurchasing shares for 50 million to 100 million yuan to reduce registered capital. Kedali's controlling shareholder proposed repurchasing shares for 150 million to 300 million yuan. Sany Heavy Industry's chairman proposed repurchasing shares for 400 million to 800 million yuan. On the share increase side, Chuantou Energy's controlling shareholder plans to increase holdings by 200 million to 300 million yuan. China State Construction's controlling shareholder plans to increase holdings by 500 million to 1 billion yuan. Gongda Electroacoustic's controlling shareholder's concert party plans to increase holdings by 150 million to 250 million yuan. In addition, SDIC Power plans to jointly build the Yagen II Hydropower Station with CATL, with a total investment of 33.394 billion yuan. Hangdian Cable plans a private placement to raise no more than 2.88 billion yuan for optical fiber preform and other projects. Dajin Heavy Industry's subsidiary signed a shipbuilding contract worth about 2.1 billion yuan. Xingyun Technology signed a 300 million yuan computing power service contract. Yangdian Technology's wholly-owned subsidiary signed an 860 million yuan computing power service contract. Yushun Electronics' subsidiary signed a 731 million yuan computing power server lease contract. On the performance front, Raycus Laser's first-half net profit rose 117 percent year-on-year. Han's Laser's semi-annual net profit rose 163.47 percent year-on-year. Raytron Technology's first-half net profit is expected to increase by 242 percent to 270 percent. Haozhi Electromechanical's semi-annual net profit rose 267 percent year-on-year.