Sun Hung Kai Properties Limited (SHKP) is a listed corporation and one of the largest property developers in Hong Kong. The company's businesses include property sales, property rental, telecommunications, hotel operation, transport and logistics, and others. The company is controlled by the Kwok family trust, largely the Kwok brothers.

SmarTone Telecommunications Holdings Limited (0315.HK), listed in Hong Kong since 1996 and a subsidiary of Sun Hung Kai Properties Limited, is a leading telecommunications provider with operating subsidiaries in Hong Kong and Macau, offering voice, multimedia and mobile broadband services, as well as fixed fibre broadband services for both consumer and corporate markets. SmarTone spearheaded 5G development in Hong Kong since May 2020, with the launch of its territory-wide 5G services. SmarTone is also the first in Hong Kong to launch Home 5G Broadband service.