Sunfolly Transmission Technology Co., Ltd. Specialises in the production of construction machinery driveshafts, construction machinery universal joints, automotive universal joints, heavy truck universal joints, cross shafts, driveshaft universal joints, agricultural machinery driveshafts, automotive driveshafts, universal joints, universal joints couplings, as well as accessories, slip yokes, weld yokes, spline shafts, flange yokes, connecting shafts, spline bushings, the models covered by the Japanese car, German car, American cars and European cars, the company passed the ISO9001 quality system certification, the complete scientific quality management system. The company has passed ISO9001 quality system certification and has a complete and scientific quality management system. With advanced CNC machining equipment, three pendulum frame LCD dynamic balance test equipment, strong technical force, for the production of high-quality products to lay a solid foundation, the company covers an area of 15 acres, the staff of 50-100 people, including 10 R & D personnel.