The TCS consists of a consultative board comprised of a Secretary-General and two Deputy Secretary-Generals, and four Departments of Political Affairs, Economic Affairs, and Socio-cultural affairs and Management and Coordination.

- Political Affairs
- - Politics
- - Security
- - Regional Issues
- - International Issues
- - Disaster Prevention and Management
- - Exchange among Research Institutes
- Socio-Cultural Affairs
- - Culture
- - Health and Welfare
- - Tourism
- - Personnel Administration
- - Youth Exchanges
- - Sports
- - Education
- - Media
- Economic Affairs
- - Economy and Trade
- - Transport and Logistics
- - Customs
- - Intellectual Property Rights
- - ICT Industry
- - Finance
- - Science and Technology
- - Standards Cooperation
- - Energy
- - Consumers
- - Environmental Protection
- - Agriculture and Fishery
- - Water Resource
- - Forestry
- Management and
Coordination
- - Planning and Coordination
- - Public Relations
- - Human Resources
- - Administrative and Legal Support
- - Budget and Accounting
- - Archive
DEPUTY
SECREATRY
-GENERAL
- Political Affairs
- - Politics
- - Security
- - Regional Issues
- - International Issues
- - Disaster Prevention and Management
- - Exchange among Research Institutes
- Socio-Cultural Affairs
- - Culture
- - Health and Welfare
- - Tourism
- - Personnel Administration
- - Youth Exchanges
- - Sports
- - Education
- - Media
DEPUTY
SECRETRY
-GENERAL
- Economic Affairs
- - Economy and Trade
- - Transport and Logistics
- - Customs
- - Intellectual Property Rights
- - ICT Industry
- - Finance
- - Science and Technology
- - Standards Cooperation
- - Energy
- - Consumers
- - Environmental Protection
- - Agriculture and Fishery
- - Water Resource
- - Forestry
- Management and
Coordination
- - Planning and Coordination
- - Public Relations
- - Human Resources
- - Administrative and Legal Support
- - Budget and Accounting
- - Archive