Guangzhou smart technology ltd. Has registered address at no. 13,904 foley street, huangzhou city (canco city of new knowledge), with legal representatives from the city of guangzhou market supervision authority, scholl; technical advisory services for scientific and technological projects; scientific and technical advisory services; science and technology brokering services; environmental technical advice, communication services; environmental technology development services; internet security information advice; information system security services; software technology extension services; network information technology extension services; electrical and electronic technology services; information and electronic technology services; information and electronic technology services; elevator technical advisory services; mechanical technical advice, exchange services; mechanical technology development services; mechanical technology extension services; energy-saving technology transfer...