Sairui Ring Instrument (Beijing) Technology Co., Ltd., established on 2011-03-17, Business scope includes engineering management services;Engineering survey and design;Urban landscaping construction(Excluding construction works);technology development,technology transfer,technical consulting,Technical Services;landscaping design;Sales of machinery and equipment,electronic product,Wujinjiaodian,Computer hardware and software and peripheral equipment(Excluding special products for computer information system security),Office Supplies,crafts(Does not contain cultural relics),cosmetic,daily necessities,clothing,Iclass of medical devices;device installation;repair electrical equipment;computer graphic design;Advertising Design,make,acting,release;Technology Import and Export,Import and export,Agent import and export.(Enterprises independently choose operating projects according to law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the city's industrial policies.)