Valid mechanical engineering (gorgeous) ltd. Has its registered address at 189 golden worm industrial park century avenue, located in the city of zhangqing, with its registered office being the market supervisory authority of zhangqing city and its legal representative, and its scope of operation includes the production and operation of various types of transprinters, silk printers, laser precision processing equipment and industrial automation equipment and their accompanying products, glues, printing boards, wholesale diluents (hazardous chemicals), printing ink (hazardous chemicals) (which are subject to national regulations). (projects subject to legal approval to operate with the approval of the relevant department)