BRIEF-Shenzhen Exchange Filing Shows Block Trade Of Harbin Boshi Automation's Shares Involving 179.8 Mln Yuan

Nov 21 (Reuters) - Shenzhen Stock Exchange:

* FILING SHOWS BLOCK TRADE OF HARBIN BOSHI AUTOMATION'S 20.5 MILLION SHARES INVOLVING 179.8 MILLION YUAN ($25.55 million) ON NOV 21 Source text in Chinese: Further company coverage: ($1 = 7.0363 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)