The registration address of yongchang city and technology ltd. Is located in the eastern 16-storey (dwellings declaration) of the sakaoguchi village industrial development zone, located on the street of guizhou, south sea district, fushan city. The registration authority is the market supervision authority of the south sea district of fushan city, with legal representatives yin hongmei. The activities include general projects: the development of new and emerging energy technologies; the sale of mechanical and electrical equipment; the manufacture of mechanical and electrical equipment; the sale of specialized packaging equipment; the manufacture of specialized packaging equipment; the development of intelligent robots; the sale of intelligent robots; the sale of industrial robots; and the manufacture of special equipment for the production of feed. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)