Sedgman Engineering Technology ( Beijing ) Co Ltd (赛吉满工程技术（北京）有限公司)is a wholly subsidiary of Sedgman Ltd, which HQ is based in Australia . Sedgman Limited is a worldwide leading provider of multi-disciplinary engineering, project delivery and operations services to the global resources industry with several decades’ history. The company is the market leader in the design, construction and operation of coal handling and preparation plants (CHPPs) and has gained international recognition for its coal processing and materials handling technologies. Sedgman has over 700 employees as at the end of 2008, and got listed in 2006. In servicing its local and international client base, Sedgman operates from offices in Brisbane, Mackay and Townsville ( Queensland ); Perth ( Western Australia ); Beijing ( China ); and Santiago ( Chile ), with representation in Johannesburg ( South Africa ). Both Australian and international resource companies characterise the company's quality client base, which includes Anglo Coal Australia, BHP Billiton, Coeur d'Alene, First Quantum Minerals, Gold Fields Australia, Macarthur Coal, New Hope, Peabody, QCoal, Rio Tinto, Vale and Xstrata.