Zheng Jianbang leads a team to conduct research in Hainan, while Feng Fei pays a visit.

According to reports from the Hainan Daily, from March 17th to 19th, Zheng Jianbang, Vice Chairman of the Standing Committee of the National People's Congress and Chairman of the Central Committee of the China Democratic League, led a team to conduct research in Hainan on "promoting the high-quality development of commercial aerospace." During the research, Feng Fei, the Secretary of the Hainan Provincial Party Committee, met with Zheng Jianbang and his team in Haikou. The research team visited the International Aerospace City Administration, the Hainan International Commercial Aerospace Launch Site Area, China Long March Rocket Co., Ltd. (Liquid Rocket Hainan Industrial Base), and Hainan Interstellar Glory Aerospace Launch Technology Co., Ltd., to gain firsthand knowledge of the planning and construction of the International Aerospace City, launch site construction and operation, rocket assembly and production, and other relevant conditions.