- Business
- Shandong Liancheng Precision Manufacturing Co., Ltd (002921.SZ) engages in the research, development, design, production, and sales of precision mechanical parts through casting, forging, machining, surface treatment, and heat treatment processes; its core products include hydraulic travel motor housings and rear end covers, reducer housings, hydraulic valve seats, crankcase bodies, crankshaft covers, bearing seats, suspension brackets, shock absorber wheels and rings, shock absorber parts housings, automobile water pump housings, industrial robot bases and arms, HVAC compressor parts such as scroll components, frames, balance blocks, motor housings, and pumps, heavy truck and passenger car components, agricultural and construction machinery parts, new energy vehicle three-electric system parts, vehicle body components, thermal management systems, intelligent driving parts, fuel cell brackets, steering knuckles, diesel engine blocks, cylinder heads, gearboxes, flywheels, hubs, and aluminum alloy forgings like door hinges and wheel hubs. The company operates an annual casting capacity of 300,000 tons and outputs 15 million parts, serving industries such as commercial vehicles, construction machinery, agricultural machinery, passenger cars, diesel engines, commercial compressors, hydraulic machinery, solar thermal power generation, environmental protection, water treatment, high-speed rail, robotics, air conditioning, hydrogen energy, and automotive aftermarket; end customers include General Motors, Ford, Cummins, Doosan, John Deere, CNH, Kubota, AGCO, Danfoss, Emerson, CAT, and Volvo, with products exported to North America, South America, Europe, Asia, Oceania, Japan, Canada, and other regions. Founded in 1995 and headquartered in Yanzhou Economic Development Zone, Jining City, Shandong Province, China, the company maintains production facilities in Rizhao (Shandong), Xuancheng (Anhui), Nanjing (Jiangsu via subsidiary), the United States (Wisconsin via Liancheng (USA), Inc. dba AAA Sales & Engineering), and Vietnam (Liancheng (VN) Co., Ltd.). Recent developments include the January 2024 acquisition of a 64.41% stake in Jiangsu SumecDeLong Precision Forging Co., Ltd. for CNY 77.3 million to expand forging capabilities in steel and aluminum for auto, hydraulic, and aviation parts; the establishment of Liancheng Precision Vietnam in March 2024 as a precision base for European and American customers, securing a major U.S. automotive aftermarket order in May 2025; the May 2025 acquisition by Liancheng (USA), Inc. of Aluminum Foundry of Wisconsin assets to enhance North American aluminum casting and machining for over 200 U.S. customers; the 2024 commissioning and 2025 product diversification of Anhui Liancheng to general castings for robotics, forklifts, and new energy with monthly output rising to 900 tons; and Delong subsidiary's May 2025 launch of an intelligent warm extrusion integrated system for higher forging efficiency, quality, and automation.