BRIEF-AECC Aero Science And Technology Elects Yang Yuwu As Chairman
July 20 (Reuters) - AECC Aero Science and Technology Co Ltd :
* SAYS BOARD ELECTS YANG YUWU AS CHAIRMAN Source text in Chinese: http://static.sse.com.cn/disclosure/listedinfo/announcement/c/2018-07-21/600391_20180721_6.pdf Further company coverage: (Reporting by Hong Kong newsroom)