Hangzhou Dayangchem Co.,Ltd dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredient(s); Nutritional products; Custom synthesis; Contract Manufacturing.



We pride ourelf on our excellent team of well-known engineers, technological persons and young professional staffs to research and develop new process. We are also dedicated to provide custom synthesis and contract research services to industrial and academic entities on a short or long-term basis. In our lab and pilot-plant, compounds can be manufactured in the quantity from a few grams up to tens of kilos and beyond. we can supply the key intermediates for your project, which short your synthesis scheme and supply you a reference compound for bioassay or a high purity analytical standard.



We have some laboratories focusing on technology development and custom synthesis in Zhejiang University and Zhejiang Industry University and some Manufacturing bases which focuses on production and contract manufacturing in Zhejiang, Jiangsu and Shandong. and we have established very good cooperation and business relations with hundreds of Chinese qualified manufacturers by long-term business intercourse.



We have won ISO 9001:2000 certification. and our quality control Dept. is engaged in the activities for securing stable product quality. and it is responsible for the guidance with and the management of quality assurance activities of the entire company in order to ascertain that our manufacturing activity could be carried out in compliance with the related laws, regulations and ISO standard.



Let us reach a brilliant new achievement hand-in-hand!