Zhejiang Haining Hongyu Chemical Co., Ltd. | Address: No.155, South of Sangzi Road, Zhouwang Temple Town, Haining, Zhejiang 314407, China 
www.hongyuchem.com | Send Inquiry | Phone: +86-(573)-7533217
Zhejiang Haining Hongyu Chemical Co., Ltd. is an ISO 9001:2000 certified company. We mainly manufacture solvent dyes. We produce azo, anthraquinone, heterocycle and metal complexing dyes, which are wi more...