ZYNP 

ZYNP Corporation designs, develops, manufactures, tests, and supplies cylinder liners and power piston assembly systems in China and internationally. The company offers cylinder liners for the passenger car, commercial vehicle, construction machinery, agricultural machinery, shipbuilding, garden machinery, air compressor, military, and other power fields. It also engages in design, production, and sale of automotive electronics actuators and controllers including gasoline engine exhaust valve electronic control actuators and diesel engine electronic control; heads and CNC toolholders; and diesel and gasoline engine bearing bushes, bushings, thrust pieces, and other products. The company was founded in 1958 and is based in Mengzhou, China.