Zijingang BioScience Co. Ltd. is a professional manufacture and exporter of raw material of polypeptide. Our company is a hi-tech biotechnological company invested and founded by a doctor of Zhejiang University. Our company is mainly engaged in the research, development and production of different kinds of active polypeptide and natural drug materials. Our strong product is Long IGF-1 R3. Owing to the superior quality, reasonable price and good service enable us to set good relationship with many clients, they come from different countries, such as USA, British, Australia, Netherlands, Sweden, Norway, German, France etc. As you know, it is our policy to trade with the people of all countries on the basis of equality and mutual benefit. We believe we shall be able to, by joint efforts, to promote friendship as well as business. Our company mainly develops bioactive peptides with intellectual property, includingIGF-1R3,RHGH,DEERIGF-1 and our brand is GOLDPEP. We are looking forward to your order and you may be assured that it will receive our careful attention. Thank you!