Shanghai Haohai Biological Technology Co., Ltd. engages in the research, development, manufacture, and sale of biomedical materials in China, Europe, the United States, and internationally. It offers ophthalmology products consist of intraocular lens, medical sodium hyaluronate gel, and lubricant eye drop. The company also offers sodium hyaluronate injection, medical chitosan, medical sodium hyaluronate gel, anti-adhesion,