Founded in 2000 and headquartered in Hangzhou, China, Dayang Chem (Hangzhou) Co., Ltd. manufactures fine chemicals and specialty intermediates for pharmaceutical, agrochemical and advanced material applications.
With manufacturing resources in Zhejiang, Jiangsu and Shandong, we support customers from established product supply to larger-scale chemical manufacturing. Our ISO 9001:2015 and ISO 14001-certified management systems provide a structured foundation for quality and environmental management.

Dayang Chem has a team of 15+ organic chemists with experience in catalytic hydrogenation, fluorination, asymmetric synthesis, organometallic and heterocyclic chemistry.
Our manufacturing resources in Zhejiang, Jiangsu and Shandong support laboratory development, kilogram-scale production, pilot batches and larger commercial production, depending on the product and process. Our analytical capabilities include HPLC, GC-MS and NMR for product evaluation and process development.
We supply chemical distributors, pharmaceutical and agrochemical companies, specialty chemical businesses and other industrial buyers. Our product portfolio includes established chemical products, while selected projects can also be evaluated for customer-specific manufacturing requirements.