Telecommunications The company operates mobile telephone services under the
3 brand in 10 countries, inherited from Hutchison Whampoa. CK Hutchison's telecommunications subsidiaries in Hong Kong and Australia are listed companies; the company holds 66.09% and 87.87% stakes in these respectively.
Cheung Kong Infrastructure Holdings Ltd The chairman of Cheung Kong Infrastructure Holdings Limited (CKI) is Victor Li Tzar-kuoi. CKI is the largest diversified infrastructure company listed on the
Hong Kong Stock Exchange. It is a Hong Kong-based diversified infrastructure company, focused on the development, investment and operation of infrastructure businesses in countries such as China, Australia, and the United Kingdom. CK Hutchison holds a 75.67% stake in the company.
Power Assets Holdings Limited The chairman of Power Assets Holdings Limited is Canning Fok Kin-ning. The listed Hongkong Electric group of companies are • The
Hongkong Electric Company Limited (HEC), • Hongkong Electric International Limited (HEI), • Associated Technical Services Limited (ATS); and • some minor subsidiaries. The Hongkong Electric Company Limited mainly concentrates on the generation and supply of electricity on
Hong Kong Island and
Lamma Island. Hongkong Electric International Limited pursues overseas investment opportunities and Associated Technical Services Limited's principal activity is engineering consultancy and project management. CK Hutchison holds a 38.87% stake in the company.
CK Life Sciences Int'l., (Holdings) Inc. CK Life Sciences is engaged in the business of research and development, commercialisation, marketing and sale of biotechnology products. Products developed by CK Life Sciences are categorised into two areas, human health and environmental sustainability. CK Hutchison holds a 45.32% stake in the company. ==Other investments==