Sino Rarechem Labs Co.Ltd (one of the leading supplier of building blocks in China ) specializes in manufacturing, supplying, and custom synstheis latest chemicals, rare and hard to find chemicals, in China for worldwide. Our products cover all kinds of building blocks,like pyridines ,benzenes,pyrimidines,pyrazoles, boronic Acids, Lonic liquids, other rare intermediates. We are good at rare&hard to find chemicals to support your business,R&D. We have two R&D center both in Suzhou and Nanjing. Th...