QI JING

Pneumatic hand tools, namely, hammers and drills; machine engine parts in the nature of universal joints; hydraulic power tools, namely, jacks and hammers; handwork hydraulic machines, namely, hydraulic excavators, hydraulic pumps , hydraulic turbines; automatic stamping machines; vacuum pumps; washing machines for industrial use; power jacks; sparking plugs for internal combustion engines; machine wheelwork, namely, mechanical device including an arrangement of wheel in a machine , especially a train of gears