The registration address of zhengzhou gyeongzhou science machinery equipment ltd. Is located at no. 303 easter, 30th floor, 30th floor, 30th street, changxi road, central street, henan province. The registration authority is the market supervision authority of zhengzhou city, which operates on behalf of the royal ministry and includes general items: sale of mechanical equipment; leasing of machinery and equipment; sale of photocopying and filming equipment; sale of pumps and vacuum equipment; sale of machinery for construction works; sale of mine machinery; sale of internet (other than goods for which authorization is required); development of machinery equipment; repair of general equipment; sale of machinery parts and components; sale of electronic specialized equipment; sale of hydraulic machinery and components; installation services for general mechanical equipment; sale of specialized equipment for plasma and paper production (in addition to legally authorized projects, self-employment in accordance with the law)