Responsible for Changsheng’s sales services in Southeast Asia.Weifang Changsheng Composite Material Co., Ltd.(For short: Changsheng Material)was founded in 2002, located in “Shandong Qilu” -a major industrial province in China, mainly engaged in the research and manufacture of PVC stabilizers and PVC additives.The main products include Methyl Tin Mercaptide Stabilizer, Ca/Zn Stabilizer, Antimony Mercaptide Stabilizer, Phenyl Diisooctyl Phosphite(PDOP), ESBO, and other auxiliary processing additives like Optical Brightening, PVC Deodorant, UV Absorbers, etc. Our products are widely used in the production of chemical and building materials, agricultural PVC plastic products, industrial PVC plastic products, packaging materials, etc.