Txij li thaum nws tsim nyob rau hauv 2013, peb lub tuam txhab tau txuas ntxiv nthuav.Tam sim no peb lub tuam txhab tsis txwv rau kev muab cov neeg siv khoom siv tshuab ntau lawm.Nyob rau tib lub sijhawm, peb kuj tau nqis peev hauv peb tus kheej polyurethane pwm Hoobkas thiab cov khoom lag luam tiav kom tau raws li qhov xav tau ntawm cov neeg siv khoom sib txawv, kom dhau los ua lub tuam txhab kev sib koom ua ke tsim, kev tshawb fawb thiab kev tsim kho, tsim khoom thiab muag khoom.Lub hom phiaj yog los muab kev pabcuam ib-nres raws li kev koom ua ke ntawm cov khoom siv polyurethane.