He predecessor of our company was Yun Fa Chemical Factory, which was established in 2000. During the 10 years, through cooperating with universities and scientific research institutes, we have been perfecting our products and improving and developing a series of new products. All the products have received praise at home and abroad. Rely on excellent product quality and good corporate reputation, our products have been in active demand in more than 20 domestic provinces and cities during the 10 years, and sold in the international market such as Southeast Asia, the Middle East, Europe and America. In addition, our company has formed good partnership with our users. As the product variety is increasing and the company is growing constantly, our company re-registered as Qing Fa Chemical Co., Ltd in 2011. Therefore, we have been an integrated enterprise with export operation rights, engaged in production, sales and trade. Nowadays 6~8 foreign trade business personnel are badly in need.