Dayou Mutual Chain Technology Co,Ltd

International Industry Category: Scientific research and technical services

International Industry Major Class: Professional technical services

International Industry Middle Class: Engineering and Design Services

International Industry Sub Class: Engineering design activities

Licensed Projects： Construction Engineering Design； Category II value-added telecommunications services； Internet Information Services； Information network dissemination of audio-visual programs； Electronic Certification Services； Construction project construction； Processing of agricultural genetically modified biological products； Food Internet Sales； Film distribution； Radio and television program production and operation； Internet culture management。（ 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.） General Projects： Import and export of goods； Technology import and export； Marketing Planning； Real Estate Brokerage； Real Estate Consulting； Property Management； Socioeconomic consulting services； Advertising Design、 acting； Engineering Management Services； Enterprise Management； Enterprise Management Consulting； Health consultation services（ No medical services）； Internet sales（ Except for the sale of goods that require a license）； IoT application services； Remote health management services； Information consulting services（ No licensing information consulting services）； Software Development； Blockchain technology-related software and services； Information technology consulting services； Security Consulting Services； Human Resources Services（ Excluding employment agency activities、 Labor dispatch services）； Self-funded overseas study agency services； Conference and Exhibition Services； Environmental consulting services； Resource recycling technology research and development； Research and development of technologies for harmless resource utilization of agricultural and forestry waste； Research and development of unconventional water source utilization technology； Research and development of waste asphalt recycling technology； Energy recovery system development； Agricultural scientific research and experimental development； Agricultural professions and auxiliary activities； Agricultural production management services； Agricultural machinery rental； Agricultural non-point source and heavy metal pollution prevention and control technical services； Smart agricultural management； Agricultural machinery services； Crop cultivation services； Sales of coal and its products； Petroleum product sales（ No hazardous chemicals）； Metal material sales； Rubber product sales； Firefighting equipment sales； Timber sales； Building materials sales； Sales of building decoration materials； Daily necessities sales； Wholesale of daily necessities； Sales of needlework textiles；Office equipment sales； Auto parts retail； Auto parts wholesale； Hardware product retail； Hardware wholesale； Office equipment supplies sales； Metal product sales；Chemical product sales（ Does not contain permitted chemical products）； electric wire、 Cable Operations； Electronics sales； Electronic components wholesale； Electrical equipment sales； Electrical equipment sales； Sales of gold and silver products； Non-ferrous metal alloy sales； Mobile communication equipment sales； Optical communication equipment sales； Sales of special equipment for environmental protection； Mobile terminal equipment sales； Sales of Class I medical devices； Sales of Class II medical devices； Machinery and equipment sales； Advertising； Advertising Production； Organize cultural and artistic exchange activities； Cultural supplies and equipment rental； Photography and video production services； Film production services； Data processing services； Small and micro passenger car rental services。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license）

Chinese Industry Category: Construction Industry

Chinese Industry Major Class: Construction Engineering

Chinese Industry Middle Class: -

Chinese Industry Sub Class: -