In shenzhen city, the registered address is 86 c410 in the 5th industrial district of matao street, shenzhen city, with registration as the shenzhen city market supervision authority, represented by a legal person, and is generally operated on the following items: metal cutting and welding equipment manufacture; manufacture of general-purpose equipment (other than special equipment manufacture); manufacture of refrigeration and air conditioning equipment; manufacture of non-metal mineral material-forming machinery; manufacture of specialized equipment (other than licensed specialized equipment manufacture); manufacture of special equipment for electrical mechanics; manufacture of electronic metaware and electromechanical components; manufacture of electronic specialized equipment; manufacture of special equipment for everyday use; software development; development of artificial intelligence infrastructure software; and development of artificial intelligence applications. (in addition to projects subject to legal authorization, activities are carried out autonomously and in accordance with the law, in accordance with the operating licence. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)