Advanced Holdings Ltd is a Singapore based investment holding company. It designs, manufactures, markets and supplies products and solutions to the oil and gas, chemicals and petrochemicals, iron and steel, and other industries. It has two key business divisions: Engineering services and equipment; and Clean Technologies. Geographically, it operates in China, the United States, Kazakhstan, Singapore, Europe, Vietnam, Middle East, Malaysia, Indonesia, and other Asian countries. The company derives most of its revenue from China, followed by the United States and Kazakhstan.