BRIEF-Tianfeng Securities Gets Approval To Buy 20.4% Stake In Hengtai Securities

March 8 (Reuters) - Tianfeng Securities Co Ltd:

* SAYS IT GETS SECURITIES REGULATOR'S APPROVAL TO BUY 20.4% STAKE IN HENGTAI SECURITIES Source text in Chinese: https://bit.ly/39ujjtQ Further company coverage: (Reporting by Hong Kong newsroom)