The registration address of zhengzhou retai mechanical equipment ltd. Is located at the north of yufa avenue and the north-west corner of nation 310 in the upper block of zhengzhou city, henan province. The registration authority is the market supervision authority of zhengzhou city, with the legal representative zhang onion club, which operates in the following areas: mechanical equipment and accessories. In the case of licensed projects, permission from the relevant sector should be obtained before they can be operated