Chengdu Leejun Industrial Co., Ltd. manufactures and sells grinding systems and supporting equipment, including roller presses and high-pressure grinding rolls, primarily for cement production, mining, metallurgy, and chemicals; it also produces aerospace components such as tooling molds, precision CNC parts, sheet metal parts, and assemblies. The company offers CLF series roller presses with roller diameters of 1400-2000 mm and widths of 300-1800 mm for cement and building materials; CLM series high-pressure roller mills (HPGR) with diameters of 250-3000 mm and widths of 100-2000 mm for metallurgical mining and chemicals; proprietary studded roller surfaces with enhanced wear resistance; system solutions, EPC contracting, technical services, and spare parts. Founded in 1999 and headquartered in Wuhou District, Chengdu, Sichuan Province, China, Chengdu Leejun listed on the Shenzhen Stock Exchange (002651.SZ) in 2012 and operates globally across nearly 40 countries, serving customers through subsidiaries including Chengdu Leejun Science & Technology Co., Ltd. and Leejun Holdings Pte. Ltd. In late 2025, its wholly-owned subsidiary Leejun Holdings signed a major USD57.6 million sales contract with GRANDWAY for mine design, equipment procurement support, and installation services, equivalent to 52.53% of 2024 audited revenue; the company also completed acquisition of the remaining 30% stake in Chengdu Leejun Huanji Intelligent Equipment Technology Co., Ltd. and brought its third manufacturing facility online in 2024 to expand capacity.