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    Chengdu Leejun is a high-tech enterprise specialized in the R&D of grinding process and key equipment in cement and mining industry, as well as the relevant manufacturing, sales and service of the equipment. Leejun is consistently engaged in the research and development of high-efficiency, energy-saving and environment friendly large and small sized roller press and its associated equipment, whose technology is standing at the forefront of China and the advanced level of the world. Leejun’s products and credit are highly recognized in the cement and mining machinery industry worldwide, which also play a very predominant role in the market.
    By vigorously importing and assimilating the advanced technology,Leejun developed CLF series roller press for cement industry and CLM series high pressure grinding roll (HPGR) for metallurgy and mining industry with high technical level, reliability and high efficiency and energy-saving property. Leejun set up the professional laboratory for cement mechanical, hydraulic, process flow, electrical and automation system test, as well as the comprehensive laboratory for mining materials study and laboratory for ores processing analysis. Leejun possesses the advanced test and inspection apparatus and equipment in the world so as to carry out the professional study on materials properties, process flow and system, etc., Therefore, the consistent technical innovative study and development on roller press and grinding system are fully assured. For the cement grinding industry, Chengdu Leejun leads to successfully apply roller press in cement raw meal grinding system; For metallurgy and mining industry, Leejun successfully developed and manufactured the replaceable stud type roller surface with independent intellectual property. Its unique stud rapid recovery function and edge protection technology lays a solid foundation for the HPGD to be applied in the minerals processing field, which helps Leejun stand at the forefront of HPGR technology development. Leejun established the professional HPGD R&D technical center and professional manufacturing base in China. The technical center passed the appraisal of Sichuan Provincial authority as a provincial technical center in 2006.
    Leejun’s technical center enforces the director responsibility mechanism which is supervised by Expert Committee. The technical center is composed of Project Department, R&D Department and New Technology Experiment Department, which is further divided into Mechanical Laboratory, Hydraulic Laboratory and Automation Laboratory. The Project Department is responsible for the external cooperation and connection of the technical center. It pushes the application of the imported software and also built up R&D building with floor area of 2500m2. By improving the technical development software and equipment, Leejun technical center became the leading R&D base with complete facilities and high caliber technical staff. Chengdu Leejun owns a strong R&D team. Be attracted by Leejun’s promising development future, excellent enterprise culture and favorable incentive mechanism, numbers of top talents in grinding technology field swarmed into Leejun, which injected fresh energy and mobility to the company. The master and doctor degree holders in technical center graduated from famous universities in China, such as Beihang University, Northeastern University, Nanjing University of Aeronautics and Astronautics, Harbin Institute of Technology and Wuhan University of Technology, etc. Leejun established a series of incentive policies aiming at soundly assuring the highest income of the R&D personnel in the company, which in a result inspired the R&D personnel to innovate constantly. In addition, Leejun is always actively engaged in the project development in cooperation with the famous enterprise and research institute worldwide. Leejun has set up Comprehensive Laboratory with Northeastern University for minerals processing test by high pressure grinding roll, which is mainly involved in the research and application of grinding technology of high pressure grinding roll adopted for minerals processing. By means of this research, the tailored grinding process can be provided to the specific client.
    Leejun’s innovative R&D fruits and their promotion are highly and widely accepted and appraised. The roller press and grinding system developed by the company have been granted with the honor of China Top Brand and listed in the National Key Energy-Saving Promotion Projects, the company and the technical personnel were appraised as Outstanding Collectivity for Standardization Work and Outstanding Worker for Standardization Work.
    Leejun attached great importance to the investment in research and development work. The company is always keeping on inputting in the new product, new technology, new materials and new process and the investment in them is increasing steadily. With the growth of business, Leejun will continue to strengthen the construction of R&D organization and increase the investment in R&D so as to consistently improve the company’s technical strength and core competition capability for promptly supplying the clients worldwide with the high-quality and technical advanced processing equipment in cement and minerals industry.


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