Production, research and development, sales and technical services of complete sets of robot intelligent automated production lines for automobiles and other manufacturing industries; manufacturing an...

Manufacturing, research, and development of gas equipment, gas pressure regulating devices, and compressed natural gas storage skids; manufacturing and sales of liquefied petroleum gas gasification eq...

Electronic products, automation control equipment, communication equipment technology development, transfer, consultation, service, installation; import and export of goods and technology; mechanical ...