Chinese commercial space firms are making waves at the 76th International Astronautical Congress (IAC) in Sydney, reshaping the global space economy. With more than 450 exhibitors at the world's largest space event, CGTN's Wu Lei reports on how Chinese companies are extending their reach through satellite technology, ground station networks, and AI-powered computing services. Hosted by the International Astronautical Federation, the congress has attracted more than 7,000 participants from across the world.