WEILONG COMMERCIAL TRADE Co., Ltd., a joint-stock enterprise 500 employees, specializes in the production of chemicals series of material, with annual production capacity of 40, 000 tons. The main products are Plastic Tubing. The company has passed the certification of ISO9001 Quality Management System. Our products are exported to dozens of countries and regions in North and South America, Europe, Asia, Australia and South Africa, enjoying high credibility and popularity in the international community. In virtue of the business philosophy of "Constantly Improving the Product Quality and Service Standards, and Realizing Customer Satisfaction", the company has integrated R & D and production into a whole, established good cooperative relationship with clients at home and abroad, and has been rated as one of the Top Ten Private Enterprises of ZHANGJIAKOU City in 2009.