The registration address of jeining phenko engineering and mine equipment ltd. Is located in room b, 9th floor 21 of international city, jinwoo road 47, city of jeining city. The registration authority is the market supervision authority of the zone for the development of new technology industries in chiiningo, represented by a legal person, liu lan, and covers the sale of industrial and mining equipment and accessories, mechanical equipment, labour security supplies, hardware products and railway equipment. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities) i'm not sure