Guangdong Wengjiang Chemical Reagent Co., Ltd.
Telephone0751-2886766 13927870850
Websitehttp://www.wj-chem.com
Guangdong Qianjin Chemical Reagent Co., Ltd.
Telephone0751-2818792 13435114148
Websitehttp://www.gdqianjinchem.com/
Qiyuan (Guangdong) Pharmaceutical Chemical Co., Ltd.
Telephone 18026564465
Websitehttp://www.qiyuanyiyuhuagong.com
Guangdong Fangxin Biotechnology Co., Ltd.
Telephone0751-2838688 13376594225
Websitehttps://www.fx1668.com/
Guangdong Yuanfeng Chemical Reagent Co., Ltd
Telephone0751-2829979 13318584237
Websitehttp://www.yuanfenghx.com/
