Chumpower Machinery Corp. engages in the production and sale of polyethylene terephthalate (PET) blow molding machines, and precision components. Its products include injection stretch blow molding machines, linear PET blow molding machines, large volume PET blow molding machines, drill chucks, toolholders, and spindle accessories. The company was founded by Wen Yung Yang on November 20, 1981 and is headquartered in Taichung, Taiwan.