Aug 8 (Reuters) - G Medical Innovations Holdings Ltd GMV.AX :
* ENGAGES GLOBAL INVESTMENT BANK 'UOB' FOR PROPOSED LISTING OF CHINESE SUBSIDIARY ON MAIN BOARD OF HONG KONG STOCK EXCHANGE
* INITIAL MARKET CAPITALISATION OF UNIT TO BE AT LEAST HK$1.50 BILLION AS REQUIRED BY HKSE LISTING RULES