...Chang Chun Plastics Co. Ltd. Formaline, paraformaldehyde and related resins: phenolic resin, Epoxy Resin, to various kinds of molding materials, like Phenolic Molding Compound, PBT (polybutylene terephthalate) compound, epoxy molding encapsulant, mold cleaner, copper clad laminate, photo resist triphenyl phosphate flame retardant, brominated epoxy flame retardant, glass fiber chopped strand, phenol BPA, and others. Chang Chun Petrochemical Co. Ltd. Includes PVA (polyvinyl alcohol), acetic acid, high purity hydrogen peroxide, copper foil, antioxidants, propylene glycol methyl ether acetate, VAE/VAEP (vinyl acetate-ethylene emulsion), EVOH (ethylene vinyl alcohol copolymer), electronic-grade developer, electronic-grade stripper, PVB (polyvinyl butyral) film, and others....