The registered address of tianjin léo smart technology ltd. Is located on the south side of wan an road, 19 villages, china tong town, new coastal zone, tianjin city. The registration authority is the market supervision authority of the new zone, tianjin city. The legal person's representative is chau mansion. The scope of the operation includes general projects: technical services, technical development, technical advice, technical exchange, technology transfer, technology promotion; development of hardware products; wholesale distribution of hardware products; retail distribution of hardware products; development of metals products; sale of metal chains and other metal products; manufacture of metal chains and other metal products; research and development of machinery; sale of doors and windows; manufacture of windows; manufacture of windows and windows; manufacture of other electronics; sale of metal structures; construction of machinery and electrical equipment; installa...