Founded in 1998, Dongyang Tianyu Chemical Co., Ltd. locate in Dongyang City, Zhejiang Province, close to Yiwu ---the biggest Commodities City in China. Dongyang is a beautiful city, with a long history and a lot of sceneries, the transportation is obvious convenient. Up to now, Tianyu has established cooperative relationship with several enterprises (shareholding), including Zhenhai Kaiming Chemical Co., Ltd., Zhejiang Botai Electrolight Technology Co., Ltd., At present, we mainly engaged in R&D, production and trade of fine chemicals like pharmaceutical intermediates and pesticide intermediates, including Sodium azide, Barium azide, Phosphorus pentanitride, Phenyl isothiocyanate,2-mercapto-5-methyl-1,3,4 thiadiazole, N-(Hydroxy)phthalimide(NOP), Betaine Anhydrous and Betaine hydrochloride etc. Our products are widely used in Medicine, Pesticide, safety device of automobile, Photosensitive material, illumination, plating, dyeing, printing, cosmetics and auxiliary etc.

Sticking to the idea of "Technology, Innovation, Quality, Service, Mutual benefits", We believe in honest business and aim to offer you sincere service. We look forward to communicating and cooperating with customers all over the world for a bright future and excellent achievement.