Beijing Leeding Import and Export Trading Co., Ltd is International Department of Qingdao Shida Huatong Science and Technology Co.,Ltd which belongs to China University of Petrolem, specialized in designing and producing PDC drill bits , Qingdao Shida Huatong Science and Technology Co.,Ltd is high technology oriented, and comprises experts and professors of Drilling Engineering .Also, the company has already passed ISO9000 and API Certificates. And in order to improve the competitive ability, the company pays more attention on technical innovation.
The two sides will work together to create high-quality products and excellent service for the customer all over the world.