QHOV CHAW UA HAUJ LWM ZOO TSHAJ PLAWS
Txuag ntau dua 30% dej thiab Kev Ua Haujlwm Tus Nqi nrog nws cov qib siab thiab ua haujlwm tau zoo kaw lub voj voog txias.Nws hloov cov pa nruab nrab nruab nrab kub exchanger, theem nrab twj tso kua mis, piping & Qhib hom txias ntauwd rau hauv ib chav tsev.Qhov no yuav pab ua kom qhov System huv si thiab tu tsis pub dawb.