Tianjin heowns Biochemical Technology Co., Ltd.
Telephone400-6387771-6037 18920794737
Websitehttp://www.heowns.com
SIMAGCHEM CORP
Telephone +86-13806087780
Websitehttp://www.simagchem.com/
Mainchem Co., Ltd.
Telephone+86-86-05926210733 +8618030271905
Websitehttp://www.mainchem.com
