HT Instruments Co., Ltd. lts main business scope is the production and sales of vacuum pumps, vacuum gauges, other related equipments ,mixers, shakers, centrifuges. Our products are widely applied in the equipments and automatic pumping lines in the field of hospitals, labs, air-conditioner, refrigerator, water dispenser, compressor, illuminant, electronics,PV system,semiconductor , optics, material, chemicals, pharmaceuticals and food, ranging from general technology to advanced technology