Beijing Yisiyan Technology Research Center
Telephone010-56645598 13366904824;
Websitehttp://www.bjkaida.cn
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Zhuhai Aobokai Biomedical Technology Co., Ltd.
Telephone400-0628126
Websitehttp://www.aobchem.com.cn/
Shenzhen Xingyue Biotechnology Co., Ltd
Telephone18124513697; 18124513697
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1474902/0_EN.htm
Xi'an Zhengliu Biotechnology Co., Ltd
Telephone 15594552852
Websitehttp://www.xianzhengliu.com