Beijing Yisiyan Technology Research Center
Telephone010-56645598 13366904824;
Websitehttp://www.bjkaida.cn
Xinyi Kaiwu Chemical Technology Co., Ltd.
Telephone0516-0516-88997009 18651776937
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31212/0_EN.htm
Shanghai Lanc Pharmaceutical Technology Co., Ltd.
Telephone021-52216295 lankepharma
Websitehttp://www.lankepharma.com
Hubei yongkuo Technology Co., Ltd
Telephone027-59223108 15972152991
Websitehttp://www.yongkuotech.com/
Zhuhai Aobokai Biomedical Technology Co., Ltd.
Telephone400-0628126
Websitehttp://www.aobchem.com.cn/
LGC Science (Shanghai) Ltd.
Telephone17717235263 17717235263
Websitehttps://www.lgcstandards.com/CN/en/
Hu Bei Jiutian Bio-medical Technology CO.,Ltd
Telephone027-88013699 17354350817
Websitewww.jiutian-bio.com