(Bloomberg) -- PCCW Ltd., the telecommunications group controlled by Hong Kong tycoon Richard Li, is in advanced talks to sell a significant minority stake in its fiber business to China Merchants Group Ltd., according to people familiar with the matter.Most Read from BloombergElon Musk Pledges to Grow Supercharger Business He Just DecimatedBiden Set to Hit China EVs, Strategic Sectors With TariffsAckman Scolded Over DEI Views at Closed-Door Milken SessionJim Simons, Code Breaker Who Mastered In