China State Construction Engineering Co Limited (CSEC) is a state-owned enterprise with construction and real estate as its core business. It has become a driving force behind infrastructure in China, undertaking projects in areas such as highways, railways, hospitals, housing and high-rise buildings, energy and dams. From 1982 to the end of 2011, the accumulated contract value of CSEC was over $688 billion with total turnover around $395 trillion. In 2012, CSEC achieved a total contract value of over $34.3 billion. CSEC is the only construction company ranked in the top 100 companies in Fortune Global 500.