Polytechnic explorer ltd. Is registered at no. 015 in the village of pengmura, peng village, guangangang township, hebei province. The registration authority is the market supervision authority of the city of peng-am, and its legal representative is tan dantan. It operates in the areas of technical research and development, technology transfer, technology promotion, technical services; leasing, installation of mechanical equipment; manufacture, processing and sale of sophisticated machinery; sale of: mechanical equipment, inflating equipment, recreational equipment, outdoors, sports supplies, electronics, motorcycles and accessories (project authorized by law and subject to approval by the relevant department)