STARGET group owns two factories in the south of China. I'm Joshua G from Starget Chemicals,which is the leading supplier of CHINA Refrigerant gases for air-condition, motor, fire suppression etc since 1990, Our main gas such as R22, R125, R152a, R32, R141b,R142b, R134a, R410a, R404a, R407c, R507, R23(trifluoromethane - CHF3),R236fa, R227ea, R290, R14, R116, R218, R600a, R1270, HFP(C3F6) to customers all over the world for a long time. Our brand name is "COOLIB". We can supply with differen...