Shanghai Xingui Biotechnology Co., Ltd.
Telephone 17501653713
Websitehttp://www.ansitan.com
Guangdong Wengjiang Chemical Reagent Co.,Ltd.
Telephone0751-2815983 13927872582
Websitehttp://www.wj-chem.com/
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
Telephone +8618950047208
Websitehttp://www.amitychem.com
SHANGHAI KEAN TECHNOLOGY CO., LTD.
Telephone +8613817748580
Websitewww.kean-chem.com
Shanghai Acmec Biochemical Technology Co., Ltd.
Telephone+86-18621343501; +undefined18621343501
Websitehttp://www.acmec.com.cn/