On 22nd of April, 2019, the Secretary-General Dr. Li Xinjun led delegation paid an official visit to Mexican Space Agency (AEM) in Mexico City. The General Director Dr. Francisco Javier Mendieta-Jimenez warmly welcomed the APSCO delegation. Ms.Rosa Ma. Ramirez de Arellano y Haro also joined the meeting with pleasure, who is the Deputy Director for International Affairs and Space Security for AEM, and also the Chairman of the 62nd Session of UN-COPUOS. Mexican Space Agency officially announced to become the Observer state to APSCO in year 2015, and unanimously approved by the APSCO Council. Dr. Mendieta was well acknowledged that he showed his great interest towards APSCO networks and activities. Secretary-General Dr. Li Xinjun encouraged Mexico to participate more in education and training programs,APSCO’s two knowledge exchange platforms organized biennially; ‘APSCO International Symposium’ and ‘APSCO Space Law Forum’ for inclusive development. Mexican experts and scientists were also suggested to involve APSCO’s Earthquake Project because of AEM’s priority for earthquake research.