Shanghai Haohai Biological Technology Co., Ltd. Approves Final Dividend for the Year Ended 31 December 2022, Payable on August 11, 2023

Shanghai Haohai Biological Technology Co., Ltd. is a China-based company principally engaged in biological technology-related businesses. The businesses of the Company include the manufacture and sales of biological and medical hyaluronate, the research and development of biological engineering and pharmaceutical products and the provision of related services. Its products include orthopedics products, medical aesthetics and wound care products, ophthalmology products and anti-adhesion and hemostasis products, among others. Orthopedics products include sodium hyaluronate injection, medical chitosan and medical sodium hyaluronate gel. Medical aesthetics and wound care products include recombinant human epidermal growth factor (rhEGF), among others. Ophthalmology products include ophthalmic viscoelastic devices and lubricant eye drops. Anti-adhesion and hemostasis products include medical collagen sponges, among others. The Company mainly operates businesses in Mainland China.