Based on think-tank production process and research of the developed country's think-tank products quality control system, the paper explores modern management methods and project management theory to analyze the key elements which affect products quality. Six links in production chain are identified, including topic selection, team organization, research implementation, products review, results delivery and feedback. Based on think-tank production chain, a quality control system is set up to promote substantial increase of think-tank products quality and upgrade the construction of think tanks with Chinese characteristics.