Mr. Wang Qianqian is a deputy general manager of the Equipment Group and a professor-level senior engineer, entitled to the special government allowances of the State Council. He boasts over two decades of experience in engineering design of cement process, and more than 10 years of experience in scientific research and research management, especially in the engineering application of new technology in grinding system. Mr. Wang is the leader of the special project “Research and Application of Large-scale and Efficient Treatment of Steel Slags Based on the Principle of Extrusion and Crushing” funded by the Ministry of Science and Technology, which contributed to the construction of the world’s first large-scale steel slag ultra-fine powder production line, satisfying the global demand for large-scale and efficient treatment of steel slags. The project thus won the second prize of the Scientific and Technological Progress Award by the China Building Materials Federation. He also won 6 first prizes of the Excellent Engineering Design Award in Building Materials, and 8 provincial and ministerial awards for scientific and technological progress. Besides, he has been engaged in the formulation of 3 national standards and has been granted 9 invention patents.