Power Assets Holdings Limited, an investment holding company, engages in the generation, transmission, and distribution of electricity in Hong Kong, the United Kingdom, Australia, Mainland China, and internationally. It generates energy from thermal, renewable energy, and waste sources. The company also transmits and distributes oil and gas; and provides trust administration and management services. It has a generation capacity of 879 MW renewable energy/energy from waste, 5,262 MW gas fired, and 3,567 MW coal/oil fired; and operates 114,900 km of gas/oil pipeline, as well as 388,200 km of power network serving 19,790,000 customers.