The registration address of the city of nakayama is located at the d1 factory building on the top of the ancient sandtops of the town of guangdang in nakayama city. The registration authority is the market supervision authority of nakayama city and the legal person is zhang yiang, whose activities include research and development, production, processing and sale: lighting lamps, electrical accessories for lighting and other lighting devices, led products, electronics, steady voltage power sources; installation lighting works; import and export of goods, technology and import. (a project subject to approval by law may only operate with the approval of the relevant department.) (a project subject to approval by law may only operate with the approval of the relevant department.) i'm not sure