In May 2023, Xi responded to a letter from faculty and students involved in the development of "Macao Science 1" satellites, offering them warm encouragement, which generated widespread enthusiasm across Macao. Visiting the data center for science and application of the satellites, Xi viewed the real-time operation of the satellites on monitor screens and learned about the project's scientific progress and application prospects. He had a friendly exchange with researchers and student representatives present. Xi said the satellite project is a successful example of deepened high-tech cooperation between Macao and the mainland, demonstrating Macao's exceptional innovation and creativity in science and technology. He expressed the hope that they would continue striving for excellence, achieving even greater results to better serve Macao and the country and make contributions to humanity.