DAYANG CHEM (HANGZHOU) CO.,LTD

Dayang chem (Hangzhou) Co., Ltd was established in 2000, headquartered in Hangzhou, China, is a high-tech enterprise specialized in technical research, production, development of chemical products. Our business services to the global market. Dayang Chem have passed ISO 9001:2015 Quality Management Systems and ISO14001 environmental management system. we also been awarded a Gold rating by E...