Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Wuhan Chemstan Biotechnology Co., Ltd.
Telephone027-65317797 15926423062
Websitehttp://www.chemstan.com/
Shanghai Huzhen Industrial Co., LTD
Telephone021-60345367 13916550749
Websitehttps://www.shuzbio.com/
Biolab Reagents
Telephone027-65279366 18162686757
Websitehttps://www.biolabreagent.com/