On September 11th, today, our country's self-developed Suzaku III reusable vertical recovery test arrow completed a 10-kilometer vertical take-off and landing return flight test at Jiuquan Satellite Launch Center, marking a major breakthrough in the technology of reusable launch vehicles in our country's commercial aerospace. It has taken a key step for the future realization of large-capacity, low-cost, high-frequency and reusable space launches.