Shanghai Boyle Chemical Co., Ltd.
Telephone 021-50182298 021-50180596
Websitehttp://www.boylechem.com
Baoji Guokang Healthchem Co., Ltd.
Telephone+86-0917-3909592 +86-13892490616
Websitehttp://www.gk-chemical.com/
Baoji Guokang Healthchem co.,ltd
Telephone+8615604608665 15604608665
Websitehttp://www.gk-bio.com/
career henan chemical co
Telephone+86-0371-86658258
Websitehttp://www.coreychem.com
Qingdao Haizhi Weiyuan Biotechnology Co., Ltd.
Telephone18317699790 18317699790
Website
