The registration address of shandong njiao mechanical equipment ltd. Is located at the front of the second gate on the north-west side of xio ning district, yanshan region for economic technology development, shandong province. The registration authority is the market supervision authority of the city economic technology development zone. The legal person is represented by the cheng yuan and operates in the areas of mechanical equipment, hardware power, transformers, office equipment, construction machinery, generator leasing, maintenance, installation, sale and technical consultancy services; and sales of construction materials. (projects subject to legal approval may not operate without the approval of the relevant department)