Yiyunyan (Beijing) Technology 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； Advertising； Advertising Design、 acting； Advertising Production； Internet sales（ Except for the sale of goods that require a license）； Network Technology Services； Personal Internet live streaming service； Film production services； Professional design services； Digital content production services（ Excluding publishing and distribution）； Audio equipment sales； Organize cultural and artistic exchange activities； Consulting and planning services； Socioeconomic consulting services； Corporate image planning； Project planning and public relations services； Information system integration services； Information consulting services（ No licensing information consulting services）；Film and television art props and set design services； Photo enlargement service； Market Research（ Excluding foreign-related investigations）； Computer system services； Data processing services； Domestic freight forwarding； Import and export of goods； Technology import and export； Import and export agent； Retail of computer software, hardware and auxiliary equipment； Communications equipment sales； Electronics sales； Stationery retail； Daily necessities sales； Retail of arts and crafts and collectibles（ Except ivory and its products）； Jewelry Retail； Machinery and equipment sales； Home appliance sales； Clothing and accessories retail； Shoes and hats retail； cosmetics retail； Watch sales； Sales of needlework textiles； Auto parts retail； Sporting goods and equipment retail； Sales of sanitary products and disposable medical supplies； Sales of Class I medical devices； Sales of Class II medical devices； Artificial intelligence application software development； Artificial intelligence basic software development； Rental Services（ No licensed rental services）； Digital cultural and creative software development； Civil aviation material sales； Digital creative product exhibition and display services； Cultural and entertainment agent services； Marketing Planning； Other cultural and art brokerage agencies； Organizing sports performances； Conference and Exhibition Services； Software Development； Sports Agent Services； Sports event planning； Sports competition organization； Ticketing Agency Services； Sales of agricultural and sideline products； Private immigration agency services； Self-funded overseas study agency services； Translation services； Tourism development project planning consultation。（ 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： Internet culture management； Radio and television program production and operation； Stage construction； Performance Agent； Category II value-added telecommunications services； Internet Information Services； Internet access service； tourism business。（ 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: Cultural Media

Chinese Industry Major Class: Other cultural media

Chinese Industry Middle Class: Advertising services

Chinese Industry Sub Class: Advertising placement and delivery