Univar Solutions(China) Co., Ltd.
Telephone021-61932772 13012862996
Websitehttp://www.univarchina.com
Envchem Bioscience (Shanghai) Co., Ltd.
Telephone 13012862996
Websitehttp://www.envchembio.com/
Henan Tianfu Chemical Co.,Ltd.
Telephone+86-0371-55170693 +86-19937530512
Websitehttps://www.tianfuchem.com/