Zhengzhou Dingsheng Engineering Technology Co., Ltd is a new high-tech enterprise which specialized in researching and developing the smashing engineering technology. The products mainly developed by us include high efficiency crushing, choosing, sieving, milling equipment, each new kind of high tenacious anti-friction material fitting and so on. All of which play leading roles domestically, some of which even come to the international level. General Manager of the company, senior engineer Mr Lu Hongbo is a member of China Metallo-graphy Anti-abrasion Material Academic Board and a standing member of Abrasion Failure and Prevention Professional Committee of Chinese Mechanical Engineering Society, and vice president of China Sand Stone Association. The company has 2 state-level experts, 28 senior engineers, and it is a science and technology type enterprise full of vigor and vitality.