China conducted the first flight of the new-generation Long March rocket on Saturday night, marking the first use of the Wenchang Satellite Launch Center in the island province of Hainan. The first mission of Long March 7 achieved the planned goal and opened a new chapter in China's space lab project. Its success laid a solid foundation for the project's upcoming missions. The launch was aimed at testing the design and capabilities of Long March 7, as well as the capacity of the Wenchang center. It was also tasked with verifying the coordination and compatibility of different systems. In addition, Long March 7 will carry out technology demonstration tests with its payloads, such as the scale model of the multi-purpose re-entry capsule.