Shanghai Daken Advanced Materials Co.,Ltd
Telephone+86-371-66670886
Websitehttps://www.dakenchem.com/
Shanghai Zhuangming Biopharma Co., Ltd.
Telephone+86-19189228086 +86-18858568638
Websitehttps://www.zmsilane.com/
Junwee Chemical co., Ltd.
Telephone+86-571-85808636 +86-13958122542
Websitehttp://www.junweechem.com/
