Beijing Jiahuan 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； Software Development； Conference and Exhibition Services； Advertising Design、 acting； Advertising Production； Technology import and export； Import and export of goods； Radio and television equipment manufacturing（ Does not include radio and television transmission equipment）； Sales of radio, film and television equipment； Professional repair of radio and television equipment； Sales of radio and television transmission equipment； Information security equipment sales； Information system integration services； Retail of computer software, hardware and auxiliary equipment； Wholesale of computer hardware, software and auxiliary equipment； Audio equipment sales； Communications equipment sales； Electronics sales； Photography and video production services； Artificial intelligence application software development； Artificial intelligence basic software development；5G Communication technology services； Network and information security software development； Digital content production services（ Excluding publishing and distribution）； Rental Services（ No licensed rental services）；Labor Services（ Excluding labor dispatch）； Internet sales（ Except for the sale of goods that require a license）； Blockchain technology-related software and services； Network Technology Services； Data processing and storage support services； Information system operation and maintenance services； Artificial intelligence industry application system integration services； Artificial Intelligence General Application System； Internet of Things Technology Services； Intelligent control system integration； Engineering Management Services； Interior wooden door and window installation service； Foreign contracting projects； Professional design services； Graphic design and production； graphic design。（ 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： Radio and television transmission equipment manufacturing； Building intelligent system design； Construction Engineering Design。（ 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: Information Technology

Chinese Industry Major Class: Communication

Chinese Industry Middle Class: Communications equipment manufacturing

Chinese Industry Sub Class: Radio and television equipment manufacturing