BRIEF-Shanghai Stock Exchange Shows Block Trade Of China Grand Automotive Services' Shares Involving 320 Mln Yuan

March 16 (Reuters) - Shanghai Stock Exchange Filing Shows:

* BLOCK TRADE OF CHINA GRAND AUTOMOTIVE SERVICES' 77.3 MLN SHARES INVOLVING 320.0 MILLION YUAN ($45.66 million) ON MARCH 16 Source text in Chinese: https://bit.ly/3b5ht3b Further company coverage: ($1 = 7.0076 Chinese yuan renminbi) (Reporting by Hong Kong newsroom)