Hangzhou Tongzhou Biotechnology Co., LTD., located in Linping District, Hangzhou, is a high-tech enterprise specializing in the r&d, production and sales of in vitro diagnostic products. Currently, it has completed the whole industrial chain layout from biological raw materials such as antigens and antibodies to in vitro diagnostic reagents, and formed an industrialization strategic technology platform centered on biological raw materials, rapid diagnosis and biochemical technology. The company has been adhering to the global development strategy, has obtained more than 300 CE product certification, more than 200 kinds of antigen antibody biological raw materials, customers all over the world more than 100 countries and regions. Tongzhou main product is antigen antibody biological material, the women's health ...