LIAOCHENG.LIAOCHENG, established in 1966, is a state-owned enterprise integrating casting and machining. Registered in the Liaocheng Economic and Technological Development Zone, Shandong Province, the company boasts total assets of 380 million yuan and employs nearly 500 staff, with technical personnel accounting for 18% of the workforce. The factory covers an area of approximately 260 mu (180,000 square meters) and houses over 600 major pieces of equipment. The company produces castings in materials including gray iron, ductile iron, low-temperature ductile iron, heat-resistant ductile iron, alloy cast iron, and vermicular graphite iron, with an annual production capacity of 50,000 tons of high-quality castings. The company holds ISO9001 Quality Management System Certification, ISO14001 Environmental Management System Certification, OHSAS18001 Occupational Health and Safety Management System Certification, PED Certification, BV Certification, China Classification Society Certification, and Caterpillar SQEP Bronze Certification. Capabilities include ultrasonic flaw detection, -60°C low-temperature ductile iron impact testing, and residual stress analysis before and after heat treatment. Primary product categories encompass: internal combustion engine castings, motor housings, gearboxes, enclosures, and miscellaneous components.
