Chaoyang Jinchi Metal Packaging Company,is located in Chaoyang City , Liaoning Province . With advantageous geographical environment and convenient transportation conditions , it is a specialized d utomated metal three piece can production base in the north . Jinchi Company has strong technical strength , precise testing methods , and high level of equipment automation . It has high - precision production lines from companies such as SOUDRONIC in Switzerland , Quanyi in Taiwan , and Yuanlu in Taiwan , with a total production capacity of 300 million units per year .