Spectrum Chemical Manufacturing Corp.
Telephone021-021-021-67601398-809-809-809 15221380277
Websitehttps://www.spectrumchemical.com/OA_HTML/index.jsp?minisite=10020&respid=22372&language=US
Shanghai UCHEM Inc.
Telephone+862156762820 +86-13564624040
Websitehttp://www.myuchem.com/
Shanghai TenSus Biotechnology Co., Ltd.
Telephone021-50895067 18616507272
Websitehttp://www.tqbiotech.com.cn/
BAYNOE CHEM CO.,LTD
Telephone+86-21-34783353 +8615000719740
Websitehttp://www.baynoe.com/
Cato Research Chemicals Inc.
Telephone020-81960175-877 18933936954
Websitehttps://www.cato-chem.com/
