Over decades, Sinfeng Chem Co., Ltd. has been dedicated to product quality control and product research. By constantly increasing research investment and strengthening the cooperation with universities and research institutions, Sinfeng Chem Co., Ltd. has launched environment-friendly ester-soluble series vinyl chloride-vinyl acetate copolymers, which have been approved by the professional authoritative third-party institutions and have passed EU REACH Pre-Registration and Formally Registration, FDA, RoHS, ISO9001:2008, SVHC with the corresponding certificates obtained as well. Moreover, Shexian Sinfeng Chem Co., Ltd is proud of all products featuring TCE free, PAHs free, Phthalates free,Trichloroethylene free and AZO free. Furthermore, Sinfeng Chem Co., Ltd. has established a dedicated laboratory to conduct the different kinds of application tests based on clients’ specific requirements.