建研设计：未承接过以商业航天产业基地为核心的规划设计项目

Group 1 - The company, Jianyan Design (301167.SZ), has not undertaken any planning and design projects focused on commercial aerospace industrial bases [2] - An investor inquired about the company's involvement in the planning and design of commercial aerospace industry bases [2] - The response was provided on an investor interaction platform on January 4 [2]