CK Infrastructure Holdings Limited, an infrastructure company, develops, invests, and operates infrastructure businesses in Hong Kong, Mainland China, the United Kingdom, the Netherlands, Australia, Portugal, New Zealand, and Canada. The company invests in energy, transportation, and water infrastructure, as well as waste management, waste-to-energy, and other infrastructure related businesses. It is also involved in the production and laying of asphalt; distribution of gas and quarry; manufacture, sale, and distribution of cement and concrete; property investment, financing, and treasury activities; and rolling stock operations, as well as offers waste collection, management, and disposal services to approximately half a million commercial and residential customers. In addition, the company operates an electricity distribution network of approximately 4,700 kilometers serving 166,000 customers in Wellington and the surrounding greater Wellington area; operates a 42 kilometer of transmission link, which transports renewable energy from the wind farm to Victoria's power grid; operates wind farms with an installed capacity of approximately 726 MW in Portugal; operates 6 power plants with total gross capacity of 1,368 MW in Canada; invests in highways and bridges; and offers off-airport car parking facilities. The company was formerly known as Cheung Kong Infrastructure Holdings Limited and changed its name to CK Infrastructure Holdings Limited in May 2017. The company was incorporated in 1996 and is based in Central, Hong Kong. CK Infrastructure Holdings Limited is a subsidiary of Hutchison Infrastructure Holdings Limited.