The registration address of shandong ring and electrical technology ltd. Is located at the chongyun county industrial park in the city of kyungyun, shandong province. The registration authority is the gyeongyun county market supervisory authority, represented by the legal person liu wanshun, and is operating in the development of electrical technology*; electrical resistors, transformers, sensitive transformers, brakes, blast resistance boxes, electric control cabinets, distribution tanks, high-voltage switch switches, box transformers, neutral site fittings* development, manufacturing, design, technology transfer, production, installation, maintenance; electronic devices, instrumentation meters, electrical accessories for mines, bending tubes, labour security supplies, hardware exchange and body equipment* for sale. (projects subject to legal approval may not operate without the approval of the relevant department)