The registration address of ta'an modern heavy industries ltd. Is located in the midway of xu's building. The registration authority is the thai mountain market supervision authority of the city of tai'an. The legal person is zhang xian yu, and operates in the areas of construction machinery, engineering machinery, mine machinery, metallurgical machinery, petroleum machinery, environmental protection machinery, hydraulic gas-powered elements, electric engineering machinery, processing, repair and marketing of motor vehicles in the plant, processing of metal materials, mechanical parts, vehicles, crane maintenance and sale, steel, industrial or electrical works, and gold sales (projects subject to the approval of the relevant authorities, in accordance with the law)。