BRIEF-Betta Pharma's Shareholders And Party Acting In Concert Plan To Unload Up To 4.17% Stake

Nov 11 (Reuters) - Betta Pharmaceuticals Co Ltd:

* SAYS SHAREHOLDERS AND PARTY ACTING IN CONCERT PLAN TO UNLOAD UP TO 4.17% STAKE IN THE COMPANY WITHIN SIX MONTHS Source text in Chinese: Further company coverage: (Reporting by Hong Kong newsroom)