Xinxiang Sanhe Chemical Co., Ltd., founded in July, 2002, is a private hi-tech enterprise, with registered capital of 8 million RMB, 30mu of lands and experienced technicians, 12 of them are senior engineers. Specializing in the research, production and trade, Sanhe has excellent researching and exploring mind. Since its founding, the company has maintained a good CIS images. In 2004, the company was approved by ISO9001: 2000; in 2005, it was approved as "example company for quality and credit" by China medium-light quality assurance center; in 2006, it was honored as “Abiding by Contract, Keeping Promises Unit”. Supported by institutes, following customers' demands, and analyzing a number of PVC auxiliaries and compound heat stabilizers, we have cooperated with professor Hao Zi..