Shenzhen Qianhai Sannuo Smart Technology Co., Ltd. Was established on December 29, 2015, and its business scope includes general business items: Research and development and sales of digital consumer products, communication products, smart home products, computers and peripheral equipment, communication modules and terminal products, computer system software and application software, electronic components, smart home systems and multimedia network systems; R&D and sales of medical devices and protective equipment; To engage in import and export business (except for the items prohibited by laws, administrative regulations and decisions of the State Council, and the restricted items can only be operated after obtaining permission).