BRIEF-C.Q. Pharmaceutical Signs Letter Of Intent To Buy 36% Equity Stakes In Investment JV

March 20 (Reuters) - C.Q. Pharmaceutical Holding Co Ltd :

* SAYS IT SIGNS LETTER OF INTENT TO BUY 36% EQUITY STAKES IN MEDICINE INVESTMENT FIRM Source text in Chinese: https://bit.ly/2WG3NYv Further company coverage: (Reporting by Hong Kong newsroom)