Shanghai Qisheng Biological Preparation

Shanghai Qisheng Biological Preparation develops and manufactures biomedical materials and medical devices including commercialized chitosan-based gels, sodium hyaluronate gels, collagen sponges, lubricant eye drops, and cross-linked hyaluronic acid injectables. Their products are widely used across ophthalmology, orthopedics, general surgery, obstetrics & gynecology as well as plastic/cosmetic surgery. They have conducted at least one Phase IV clinical trial comparing their chitosan product to sodium hyaluronate injection for knee osteoarthritis. The company has a strong record of regulatory approvals including multiple CFDA Class III certificates—the highest class for Chinese medical devices—and continues to develop new hydrogel technologies such as thermal-sensitive chitosan gels targeting expanded indications like brain/spinal membrane repair and sustained-release drug delivery.