Yijiu (Shenzhen) Investment Development Co., Ltd.

International Industry Category: Construction Industry

International Industry Major Class: Civil Engineering and Construction

International Industry Middle Class: Industrial and Mining Engineering Construction

International Industry Sub Class: Industrial and Mining Engineering Construction

Undertake the engineering construction business of the head office； Corporate headquarters management； Financing Advisory Services； Engage in investment activities with own funds； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Digital content production services（ Excluding publishing and distribution）； Sports Security Organization； Non-financing guarantee services； Self-funded overseas study agency services； Safety technology prevention system design and construction services； Bidding agency services； Trademark Agency； Engineering cost consulting business； Bankruptcy liquidation services； Refrigeration、 Air conditioning equipment sales； Human Resources Services（ Excluding employment agency activities、 Labor dispatch services）； Artificial Intelligence General Application System； Artificial Intelligence Public Data Platform； Artificial intelligence industry application system integration services； Information system integration services； Artificial Intelligence Theory and Algorithm Software Development； Artificial intelligence application software development； Internet sales（ Except for the sale of goods that require a license）； Research and development of intelligent robots； Intelligent robot sales； Internet data services； Lighting fixture sales； Rehabilitation assistive device adaptation services； Smart home consumer device sales； Integrated circuit chip design and services； General equipment repair。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license） Internet culture management（ Music only）； Stage construction； Electrical installation services。（ 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.）

Chinese Industry Category: Business Services

Chinese Industry Major Class: Professional Services

Chinese Industry Middle Class: Consulting Services

Chinese Industry Sub Class: Socioeconomic Consultation