Kev kho dej yog nruab rau kev tsim cov dej ntshiab, dej ntxhia, thiab dej hauv cov dej haus thiab dej haus. Nws muaj Quartz xuab zeb lim, precision lim, ua kom pa roj carbon lim, RO, hlau hloov, Ozone generator, hollow fiber ntau lim, UV sterilizer thiab lwm yam.
Kev Siv Dej Kho Mob rau Dej Ntshiab lossis Dej Ntxhia
