TORCH.TORCH Company was established in 1998 and is located in Zhuzhou National Hi-Tech Industrial Development Zone. Occupying an area of 43,560 square meters with 190 employees, it specializes in the R&D, production, and sales of engine piston pins and tappets. The company possesses an annual production capacity of 16 million piston pins and 1.8 million tappets, positioning it as a leading domestic manufacturer of piston pins. Its core products—piston pins and tappets—serve the full spectrum of power applications including commercial vehicles, passenger cars, construction machinery, marine engines, and generator sets. Notably, its commercial vehicle diesel engine piston pins hold a leading market share domestically. Key product lines encompass gasoline/diesel engine piston pins, special-shaped pins, and valve tappets.