The registration address of shenzhen city's turbo ji ji-hwan technology limited is located at the community park of zhonghuai roads, located at 172 mega-zhuang, shenzhen city, with the registration authority of the longhua superintendence of the shenzhen city market supervisory authority and with the legal representation of li jun, covering the development and sale of smart home products, software and hardware for smart water control equipment, the development and sale of electronic products; the operation of electronic commerce; smart card water controllers, smart card swipe system, smart card list of docators, drinking machine scrubbers, opener swipers, smart card consumers, smart card buttons, smart card readers, smart card readers, software, and the sale of electronic components. (except for projects prohibited by law, administrative regulations; projects restricted by law, administrative regulations require permission to operate)