As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine chemicals, ph

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

1.High quality and good package 2.Direct supplier,fast delivery 3.Choosable payment term 4.Prompt response to customer within 6 hours 5.Good business credit in Europe ,US ,Japan ,Korea Welcome to Henan Tianfu

1.We have rich experience in the development and production 2.Our factory is in Shanghai of China,We have convenient traffic conditions.3.We have advanced testing equipment and shipping line.Appearance:b.p. 85-86° (27 mm.) Package:5g, 10g, 50g, 100g,