PERTH: Chinese and Australian partners have signed a cooperation agreement in Perth, Australia, to provide integrated lubrication solutions to local companies in the mining, engineering and construction sectors, as well as other fields, to support the development of local industry. PetroChina Lubricant Co, China Petroleum Technology and Development Corp and Australia’s Brooks Group inked the pact on Oct 20, marking a step in the expansion of KunLun Lubricating – a brand under.