The registration address of shandong bridge smart equipment ltd. Is located at no. 13, midway, chi liang road, yujida township, qiin township, shandong province. The registration authority is the market supervision authority, zhao yongjian city, representing the city of jinin. It operates in the areas of bridge tunnel equipment, construction machinery, engineering machinery and accessories, bridge maintenance steam generators, smart spray equipment, support parts for the bridge, smart stretching equipment, steel band protection pads, transport equipment, hydraulic equipment, distribution of electrical tools; rental of construction machinery and equipment (project subject to approval by law, operation only with the approval of the relevant department)