Advanced Holdings Ltd. is a Singapore-based company, which is engaged in investment holding. The Company operates through two segments: engineering service and manufacturing, and environmental technologies. The Company's engineering service and manufacturing segment is engaged in the design, manufacture and supply of process equipment, instrumentation systems and related products for oil, gas and petrochemical plants. Its environmental technologies segment participates in portable, waste water and industrial waste treatment to manage the environment by reducing or eliminating pollution. Its environmental technologies segment is also engaged in the design and supply of clean energy solutions, as well as technologies and products to reduce greenhouse gas emissions. The Company offers systems and products, which include ball valves, chemical dosing system, duplex reactor, fine filter skid, knock-out drum and test separator.