Hangzhou Advance Gearbox Group Co., Ltd. is principally engaged in the design, manufacture and sale of wheel gearing equipment, sintered metal products and large precise gears. The Company primarily provides marine gearboxes and adjustable propellers, engineering machinery gear boxes and drive bridges, automobile and special vehicle speed changers, industrial gearboxes, wind power speed-up boxes, agricultural machinery gear boxes, friction materials and friction plates, as well as large precise gears, among others. The Company distributes its products in domestic market and to overseas markets.