At 16:53 on 5-31-20, at the Jiuquan Satellite Launch Centre 酒泉卫星发射中心, China successfully put the satellites High Res 高分 9-02 and HEAD 和德 4 into their planned orbits using the Long March II-D 长征二号丁 carrier rocket. High Res 高分 9-02 is an optical remote sensing satellite with a sub-metre resolution, which is mainly used in the fields of land survey, urban planning, land rights, road network design, crop estimation and disaster prevention and mitigation, and can provide information security for the construction of “BRI”, etc. The HEAD 和德 4 satellite, developed by Beijing HEAD Aerospace Technology Co. 和德宇航技术有限公司 ( http://www.head-aerospace.com/#/Home ), can carry out global ship status acquisition, global flight status acquisition and global IoT information acquisition in orbit. This mission was the 333rd flight of the Long March series of launch vehicles.