Company Profile

since 1999

Experts in Application and Research of Material Grinding and Separation Technology

Grinding system overall solution provider to create value for customers

Chengdu Leejun Industrial Co., Ltd. was successfully listed on the Shenzhen Stock Exchange on January 6, 2012 with the stock code 002651. Founded in 1999 with a registered capital of 1.0334 billion CNY and located in Wuhou District, Chengdu City, Sichuan Province. The company is a high-tech enterprise specializing in research, manufacturing, sales and service of grinding technology and core equipment in cement and mining industries. The company and its subsidiaries now have nearly 800 employees, covering an area of more than 220 Mu. The factory area is scientifically planned and reasonably laid out. The administrative building, scientific research building and production workshop zoning are fully functional and magnificent. It is a modern grinding equipment research and development manufacturing enterprise.             


The company's main business is to provide high-efficiency and energy-saving grinding system equipment and supporting technical services for customers in various application fields, such as cement production, mineral processing after raw mining, with roller press as the core equipment of grinding system. As the core special equipment of grinding system in cement and mining industry, roller press, the leading product of the company, is a new product of energy saving and emission reduction which is strongly supported and encouraged by the state. Since the establishment, relying on the core management and technical team’s years of technical accumulation and industry experience, the company successfully developed the first cement roller press and put it on the market in 2003. After years of research and development, with strong innovation strength and excellent product quality, the roller press has been successfully introduced to the mine grinding, cement raw material, chemical grinding market.

  • Leader of finished Grinding System of Roller Press in China
  • Leejun is also one of the drafters of China's roller press industry standards
  • Leejun’s products spread across five continents
  • We have more than 1000 production line application performance
  • More than 200 core patented technologies

The company takes the lead in applying roller press to domestic mine grinding system, and designs different grinding system according to different working conditions and ore categories, which breaks through the application scope of roller press. In 2008, the "cement raw material final grinding system" independently developed by the company applied for the national invention patent, and took the leading in applying the roller press in cement raw material grinding, and successfully pushed to the market.CLF, CLM series roller press and V-type Separator produced by the company have been widely used in cement raw material, clinker grinding, metallurgical mining and other fields, and won wide praise in equipment manufacturing industry.

Since its establishment, the company has adhered to the responsibility of "promoting national brand and expanding national industry". In accordance with the management concept of "people-oriented, scientific and technological innovation, market creation and resource integration", it has adhered to the policy of "independent research and development, independent innovation", and in accordance with the “Catalogue of Industries, Products and Technologies that the State Focuses on Encouraging Development” Requirements, the company spare no effort in improving production, quality, reducing power consumption, energy consumption and low carbon emissions and other aspects of innovation, researching and developing a number of new products, new processes. In 2006, the technical center of the company was approved by the provincial government of Sichuan Province. The company has more than 200 patents, such as mine grinding, cement raw material, etc., and many patents and technical achievements won the Sichuan and Chengdu Science and Technology Progress Award. The company continuously increases the investment in the technical center, gathers the industry technical team to innovate, and continuously surpassed in the research and development, manufacture and system process design of cement and mine grinding roller press.

After years of efforts, the company's products and credit have been recognized by the industry. In 2005, the "CLF intelligent and energy-saving roller press" independently developed by the company was included in the" National Torch Plan Project" by the Ministry of Science and Technology of the State. In 2006, the technical center of the company passed the recognition of Sichuan Province. In 2007, it was awarded the title of "China cement machinery leading enterprise" by China building materials machinery industry association .In 2007, the "LEEJUN brand roller press" developed and produced by the company was awarded the title of " China famous brand product" by the State Administration of Quality Supervision and Inspection. In 2008, the company's research and development of "roller mill grinding system" was listed by the National Development and Reform Commission as "the first batch of national key energy-saving technology promotion project". In 2009, it was rated as "Advanced Collective of Standardization Work" by the national building materials machinery industry. The company has passed ISO9001 quality management system, ISO14001 environmental management system and CE certification, and has won many honors and qualification certificates, such as "Sichuan Advanced Quality Management Enterprise", "Sichuan Construction Innovative Enterprise", "China Building Materials Machinery Industry Enterprise Credit Evaluation AAA Class", "Sichuan Quality Credit AAA User" and so on.

The company insists in occupying the market with the achievements of technological innovation, realizing the combination of technological innovation and market development, which greatly promotes the rapid development of the enterprise. Since entering large-scale production, the company has maintained the synchronous growth of sales, production and tax payment, and achieved good economic and social benefits.