Shanghai Zhiqiang Plastic Auxiliary Company Limited, formerly named Shanghai Dongbing Chemical Factory, is a specialized provider of PVC heat stabilizer with more than ten years of experience in the research, development and manufacture of plastic auxiliaries. We mainly produce antimony mercaptide compound heat stabilizer, CT-50 compound heat stabilizer, CS-80 compound heat stabilizer, methyl tin mercaptide, phosphite heat stabilizer. We are also a distributor of other plastic auxiliaries from some of the industry leaders, eg. Mitsubishi, Kaneka and more.

We are ISO9001: 2000 certified. We commit to provide our customers with quality products, service solution and prompt delivery. Our products are purpose-oriented and have been well received by customers. And we will continue to improve our R&D and quality control capability, to better serve our customers.

We have a strong technical team. Our technical service engineers are ready to give you support in PVC sheeting, PVC pipe, PVC profile, PVC heat-shrinkable film, PVC granule, etc...