Headquarters of BEIJING BO CHUANG KAI SHENG MECHANICAL MANUFACTURING CO.,LTD is in Beijing, the political, economic and cultural center of China, with superior geographical position and convenient land and air traffic condition. The Company is a new type science-and-technology enterprisespecialized in R&D and manufacturing of mining machinery. It main products include: Large-scale mobile crusher station and fixed crusher station for open-pit mines, large-scale undergroundcrusher station, double-tooth-roller crusher, screening crusher, crushing tooth and toothed plateaccessories, etc. Those products are widely used in coal, metallurgy, building materials and power industry. With strong technical strength, the Company has a technology R&D center and a R&D team consisting of domestic experts and engineers. Standing at the world frontier of science and technology, the Team adopts the most advanced technology and develops and launches new products with independent intelligent property right to market. The mobile and fixed crusher stations developed by the Company exceed 10,000t/h in capacity and are widely used in open-pit coal mines. Large-scale underground crushers allow the maximum feed size of 1,500mm and the crushing capacity can be 8,000t/h. The coal flow system is used in fully mechanized caving face for the first time and it can crush large coals and gangues underground from the source and, under its help, problems restricting production in long term such as bunker blocking, belt impacting, bunker wall damaging in milling coal hole are solved. By virtue of this system, safe and high-efficiency production of mine is guaranteed. This crusher is a pioneer product in China in world advanced level. Once launched into market, it is extensively used in coal mines in provinces including Shandong, Shanxi, Inner Mongolia, Anhui and Xinjiang rapidly. The application result shows good effect and user satisfaction. The Company has advanced machine tools, large-scaled assembly test equipment and improved test equipment and establishes reliable quality assurance system which lays a solid foundation for the manufacturing of high-quality products. The Company pursues the objective of "Quality First, Customer First, Explore and Innovate, Pursue Excellence" and its products are widely acclaimed by users. For this reason, the Company establishes a good brand image in the industry. The Company insists on the policy of "Market-oriented, Talent-based, Quality for Survive and Innovation for Development" to make efforts and scale new heights, so as to bring excellent products and superior services to users.