Cov yam ntxwv ntawm cov neeg hais lus qab nthab feem ntau suav nrog kev teeb tsa yooj yim, lub suab zoo meej, kev pabcuam dav dav thiab ntau lub zog. Lawv feem ntau yog tsim nyob rau hauv ib puag ncig lossis square duab thiab tuaj yeem ntsia tau yooj yim ntawm lub qab nthab yam tsis siv qhov chaw hauv pem teb. Tsis tas li ntawd, cov neeg hais lus qab nthab tuaj yeem xa cov suab sib npaug, ua kom lub suab meej hauv txhua lub ces kaum. Tsis tas li ntawd, ntau lub qab nthab hais lus kuj muaj cov haujlwm xws li dej tsis qab, hnub ci pov thawj, UPS voltage stabilization, thiab lwm yam, uas tuaj yeem hloov mus rau ntau qhov chaw ib puag ncig. Piv txwv li, peb Lingyin hluav taws xob qab nthab hais lus muaj cov yam ntxwv no thiab tsim nyog rau kev tshaj tawm pej xeem, suab paj nruag keeb kwm yav dhau, kev tshaj tawm hluav taws thiab lwm lub sijhawm.
