Guangdong Wengjiang Chemical Reagent Co., Ltd.
Telephone0751-2886766 13927870850
Websitehttp://www.wj-chem.com
Guangzhou Yunmen Biotechnology Co., Ltd
Telephone18902340975/189023400307 18902340307
Websitehttp://www.yx-biotech.cn/
QUALITY CONTROL SOLUTIONS LTD.
Telephone0755-66853366; 13670046396
Websitehttps://www.qcsrm.com
Guangzhou Nalong Chemical Co.Ltd
Telephone13192879270; 13192879270
Websitehttp://www.youshengo.com/gwh-15259
Chengdu Peter-like Biotechnology Co., Ltd.
Telephone028-81700200 13308200041
Websitehttps://www.weikeqi-biotech.com/