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

laboratory Application:Synthetic building block

Sincerity Enterprise Ltd has much experience focused on providing integrated development and manufacturing service to Pharmaceutical,Additives,Fine Chemicals, Electronic chemicals and so on.We owned independent research and development center, with m