Changzhou Xiya Ntsuas Co., Ltd. (hu ua Changzhou Xiangyang Ntsuas Co., Ltd.) yog ib tug laus chaw tsim tshuaj paus muaj ntau tshaj 30 xyoo ntawm ntau lawm kev. Nws cov khoom tseem ceeb yog V-hom pas ntsuas kub, hlau tes tsho pas ntsuas kub, muaj pas ntsuas kub iav, ntau hom ntawm cov iav rotor flowmeter, roj puv poob siab-ntawv pov thawj siab gauge thiab lwm yam kev kub, ntws thiab siab seev.