Organic Chemistry, Green Solvent, Organic Intermediate manufacturer / supplier in China, offering Diethylene Glycol High Quality 99.9% Organic Raw Material Deg for Coolant and Antifreeze CAS 111-46-6, Organic Chemicals Intermediate Product 99% High Purity C2h6s2 Dmds Dimethyl Disulfide CAS 624-92-0, Free Sample Detergent Surfactant Emulsifier Solid Nonylphenol Ether Np-30 Np-40 Np-50 Slice Flake and so on.