About 2 Trademarks found that are owned by Liu Chenggang

Carburetors; Air filters for mechanical purposes; Crank shafts for engines and motors; Engine camshafts; Engine cylinders for vehicles; Ignition parts for internal combustion engines, namely, condensers; Machine parts, namely, bearings and bushings; Machine parts, namely, joints and joint parts for connecting sliding strips, plates and guides; Mechanical seals; Mufflers for motors and engines; Oil filters; Piston rings; Pistons for engines; Sparking plugs for internal combustion engines; Sparking plugs for automotive engines; Starter motors; Valves being parts of machines

Carpets; Rugs; Wallpaper; Area rugs; Automobile carpets; Bath mats; Bathroom rugs; Beach mats; Door mats; Floor mats; Pet feeding mats; Rubber mats; Vinyl wall coverings; Wall paper; Yoga mats