Established in 1985 in Singapore, Quest Group have grown to become a global leader.

Set up in 1995, Quest Technology (Shanghai) Co.,Ltd. aim to provide localized and customized service support to our customers in China. We provide state-of-the-art  gas/water analyzers, related instrument, purification equipment and reliable production monitoring instruments and equipment. Through our current network and team of dedicated sales and service personnel, Quest Technology (Shanghai) is your partner for all your monitoring and micro-contamination needs.