Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Zhengzhou convergence chemical co., LTD
Telephone037155153829 18003835034
Websitehttps://www.chemicalbook.com/supplier/24021783/
Henan Kehong Biological Technology Co. LTD
Telephone0371-86658258 19139748274
Websitehttps://www.kehobio.com
Affinity(Wuhan)Ltd.
Telephone 15841022315
Websitehttps://precisepeg.com
Pushan Industry (Shaanxi) Co., Ltd.
Telephone029-81310890 18165209495
Websitehttps://www.pushanshiye.com
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd
Telephone025-58851090 13155353615
Websitehttps://www.aikonchem.com/
Affinity Linkers Ltd.
Telephone15841022315 15841022315
Websitehttps://precisepeg.com/
Tianjin Baibei Biotechnology Co., Ltd.
Telephone15302170631
Websitehttp://www.baibeibio.com/