QES Group Bhd. is an investment holding company, which engages in the provision of integrated solution in distribution, manufacturing and engineering services. It operates through the following four segments: Investment Holding, Equipment; Materials & Engineering Solutions; and Manufacturing. The Investment Holding segment refers to the investment in shares. The Equipment segment is involved in the marketing and servicing of scientific instruments. The Materials & Engineering Solutions segment includes the trading and servicing of industrial parts and equipment and scientific instruments. The Manufacturing segment engages in manufacturing, trading, and servicing of industrial parts and equipment. The company was founded by Ne Weng Chew in October 1991 and is headquartered in Shah Alam, Malaysia.