The registration address of shandong seismic and seismic technologies ltd. Is located in room 507-1 of the centre for the exhibition of the zone for economic development of qinyi county, shandong province. The registered body is the market supervision authority of qianyi county and its legal representative is seo hong ling. The activities include the development, production and sale of the seismorium, the seismic products and equipment, the development, design, installation, detection and technical services of the rubber branch and engineering seismic products; the sale of metal materials, rubber materials, plastics, hardware construction materials, electrical equipment, general machinery and accessories. (projects subject to legal approval may not operate without the approval of the relevant department)