China News Service, Beijing, May 15 (Ma Shuaisha Wang Chenyu) At 12:33 on May 15, Beijing time, my country used the Lijian-1 Yao-13 carrier rocket in the Dongfeng Commercial Aerospace Innovation Test Zone to successfully launch five satellites, Taijing-3 05A/05B, Tianyi 50, Tianyan 27, and Jilin-1 Gaofen 03D55. 卫星顺利进入预定轨道，发射任务取得圆满成功。