The registered address of dae sang-seung mechanical equipment ltd. Is the village of dubashi, behind dubashi township, kainghui township, hebei province, with the registration authority of the city's market supervisory authority, representing li zhonghui and operating in the areas of production, sale of rubber products, metal products, hydraulic machinery equipment, high-pressure rubber tubes, metal hoses, bellows, delivery machinery equipment and installation, industrial brushes, self-run import and export operations* * (projects subject to legal approval and subject to the approval of the relevant department before operating)