Shanghai Drilling Industry Co., Ltd. is a professional manufacturer and dealer of self-drillingtapping screws (drilling screws), whose headquarter locates in Fengxian District, Shanghaiand branch agent locates in Handan city, Hebei Province. The company's factory covers an area of 66,000 m2 and a building area of 330,000 m2. A modern, high standard, big scaleand professional manufacture line for varieties of drilling screws has been built, while the equipment adopted by the line all come from Germany, which makes the company could produce high quality products all the year around. The company employs more than 300 individuals, including more than 50 individuals of middle and senior management, 50professional R&D individuals, 25technical maintenance staff, 10 staff for warehouse management and other basic 150 staff. As the customer-oriented operation system gradually improves, the company has developed into an industry and trade systemization group integrating fastener research and development, production, ordering, testing, sales and promotion. The products are mainly applied on steel structure engineering, building construction, high-speed rail projects, solar projects, etc. Currently, all kinds of the products have been exported to Canada, Russia, Thailand, the Philippines, Brazil, Kazakhstan, South Africa and other overseas countries, which receive favorable comments by international friends.