The registration address of shandong swing hua mining technology ltd. Is located at 17 peace street, yantai city, shandong province. The registration authority is the city market supervision authority of liyang city. The legal entity is represented by wang yuh yi, and operates in the areas of mine equipment, road engineering equipment, environmental protection equipment, orbital transport equipment, safe blast protection equipment, chemical works, rubber and plastics products, manufacture, processing, sale, installation, repair, technical research and development, technical advisory services (other than chemical dangerous goods) and import and export operations (except for goods and technologies that are prohibited by the state or involve administrative approval). (projects subject to legal approval may not operate without the approval of the relevant department)