JINHONG.JINHONG Company, founded in 1958, is a professional automotive engine crankshaft manufacturer with over four decades of history. The company has established an annual production capacity of 2.6 million crankshafts of various types, ranking among the top in the domestic industry. With mature crankshaft manufacturing processes, the company has comprehensively upgraded its equipment through nearly one billion yuan in continuous investment in recent years. The company operates over twenty advanced production lines, featuring core equipment such as German Junger crankshaft follow-up grinders, Hegenseiter corner rounding machines, and Haicote machining centers. It also utilizes top-tier processing and inspection equipment from Japan, the United States, and other countries, including American ADCOL comprehensive inspection instruments, Italian Marposs finished product inspection machines, and German Marell profilometers. The company holds multiple management system certifications including IATF 16949, with its core products being various engine crankshafts.