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 EcoVadis in year 2024 ,putting us in the top 5% of companies for sustainability in our sector.

Dayang chem covers whole range from small amount (milligram grade) for research to big bulk for industrial production. In the past 20 years, Dayang's products have been exported to 100 countries and regions around the world, winning the trust of customers with excellent product quality and excellent service.