BRIEF-Shenzhen Stock Exchange Filing Shows Block Trade Of Hangzhou Hikvision's Shares Involving 208.9 Mln Yuan

March 17 (Reuters) - Shenzhen Stock Exchange Filing Shows:

* BLOCK TRADE OF HANGZHOU HIKVISION DIGITAL TEHNOLOGY CO LTD'S 7.2 MILLION SHARES INVOLVING 208.9 MILLION YUAN ($29.80 million) ON MARCH 17 Source text in Chinese: Further company coverage: ($1 = 7.0092 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)