Sanmenxia Aoke Chemical Industry Co., Ltd. is a medium-type high-tech chemical enterprise located in the industry gathering area of Shanxian in west Henan province. It has abundant resources and easy traffic access to Longhai Railway, State way 310, Lianhuo Highway, and Zhengxi High-speed Rail. Aoke Company covers an area of one hundred thousand square meters, and fixed assets of eighty million yuan.30% of our technical staffs have college education background. Since 2000, our company has authorized to handle import and export. In 2001， we also passed the authentication of ISO 9001:2000 Quality Management System. In recent years, we have been appraised as “‘High-Growth enterprise” and “High-tech enterprise”.In January 2007,we founded successfully the Henan province Sulfhydryl compounds engineering technology research center.