Tianrun Industry is a large-scale comprehensive industrial group specializing in internal combustion engine crankshafts & con-rods. Its business covers forged/cast parts, tooling/die manufacturing, automated intelligent equipment, air suspension, electric power steering, and aluminum alloy die-cast auto parts. With 3,200+ employees (430+ R&D engineers), annual revenue of 4B RMB, it's listed on Shenzhen Stock Exchange A-share market.