Beijing Yuyi Technology Development Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: Technology promotion and application services

International Industry Middle Class: Other technology promotion services

International Industry Sub Class: Other technology promotion services

General Projects： Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Parking service； Power transmission, distribution and control equipment manufacturing； Sales of new energy vehicle battery replacement facilities； Energy Performance Contracting； Retail of computer software, hardware and auxiliary equipment； Electronics sales； Special equipment repair； General mechanical equipment installation services； Sales of intelligent power transmission, distribution and control equipment； electronic、 Mechanical equipment maintenance（ Excluding special equipment）； Advertising； Advertising Production； Advertising Design、 acting； Engineering Management Services； Home appliance sales； Computer and office equipment repair； Office equipment rental services； Business agency services； Sales Agent； Business outsourcing services based on cloud platform； Data processing and storage support services； Information consulting services（ No licensing information consulting services）； Software Development； Industrial Internet Data Services； Industrial Engineering Design Services； Network and information security software development； Information system integration services； Rental Services（ No licensed rental services）； Network equipment manufacturing； Network equipment sales； Smart home gateway manufacturing； Smart home consumer device manufacturing； Wearable smart device manufacturing； Intelligent basic manufacturing equipment manufacturing； Intelligent instrument manufacturing； AI hardware sales； Smart warehousing equipment sales； Intelligent water system development。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license） Licensed Projects： Power generation business、 Power transmission business、 for（ match） Electricity business； Installation, modification and repair of special equipment； Professional construction work； Category I value-added telecommunications services； Internet Information Services； Basic telecommunications services； Category II value-added telecommunications services； Online data processing and transaction processing services（ Business e-commerce）； Construction project construction（ Except for nuclear power plant construction and operation、 Civil airport construction）； Construction project construction； Construction Engineering Design； Construction project supervision。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments， The specific business projects are subject to the approval documents or licenses of relevant departments.）（ Not be allowed to engage in business activities of projects prohibited or restricted by national and municipal industrial policies。）

Chinese Industry Category: Business Services

Chinese Industry Major Class: Scientific research and technical services

Chinese Industry Middle Class: Technology promotion services

Chinese Industry Sub Class: -