Tray ya VSP (yamitundu ya vacuum khungu) ndi njira yapadera yothandizira kuti muchepetse moyo wa alumali ndi kuwonetsa zakudya zowonongeka.
Nthawi zambiri amagwiritsidwa ntchito pazambiri zamagulu a chakudya chatsopano, nyama zam'madzi, nkhuku zokonzeka kudya.
Tray imagwira ntchito posindikiza filimu yopyapyala yolimba kuzungulira chinthucho, ndikupanga vacuum yomwe imalepheretsa makutination ndi kuipitsidwa.
Maluwa a valp amagwira ntchito kudzera mu kusintha kwa khungu komwe kumachotsa mpweya wochulukirapo musanasindikize malonda.
Kanemayo amatenthedwa ndikudulidwa chifukwa cha mankhwalawo, ndikutsatira mwamphamvu popanda kuwononga kapena kusintha mawonekedwe ake.
Njirayi imasunga zatsopano, kapangidwe kake, komanso mtundu wa chakudya ndikuletsa kutaya ndi kuchepa thupi.
Makonda a VPS amapangidwa kuchokera ku zida za pulasitiki zotchinga , monga Pet (polyethylene terefite), PP (polypropylene), ndi Pe (polyethylene).
Zinthuzi zimapereka mphamvu, kukana chinyontho, ndikuchita bwino kwambiri kuti mutsimikizire chitetezo chambiri.
Opanga ena amaperekanso njira zina zabwino kwambiri monga zobwezerezedwanso ndipo vaodegradle vsp zimalimbikitsa kulimbikitsa.
VSP Tray imapereka zabwino zambiri, kuphatikiza:
Alumali moyo pochepetsa kuwonekera kwa oxygen.
Dongosolo la Kutulutsa ndi kuwonongeka kwa ma tamper-olakwika kuti musangalatse ukhondo.
Kuwoneka bwino kwa Pulogalamu bwino chifukwa cha filimu yomveka bwino.
Kuchepetsedwa zinyalala pakusunganso zatsopano.
Kuchuluka kwa malo osungira ndi mayendedwe.
Makonda a VPS amakhala osinthasintha komanso oyenera kuti azigulitsa mitundu yambiri, kuphatikiza:
yatsopano Nyama (ng'ombe, nkhumba, nkhuku, kamwana ka nkhosa).
Nyanja yam'madzi (mafilimu nsomba, shrimp, lobster).
Chakudya chokonzekera kudya ndi zinthu zokhazikika.
Tchizi ndi zinthu zina zamkaka.
Mafuta okonzedwa , monga soseji ndi nyama yankhumba.
Kubwezeretsanso kwa zinthu za VSP kumatengera zinthu zomwe zimagwiritsidwa ntchito popanga.
Ma trans opangidwa kuchokera ku zonunkhira ngati ziweto amakonzedwa kwambiri, pomwe mitundu yambiri yokhala ndi ma poizoni ambiri imatha kukhala yovuta yokonzanso.
Opanga tsopano akupanga njira zina zokhazikika , kuphatikizapo zosankha zokhazikika komanso zobwezerezedwanso.
Vsp pasanthu la vsp imathandizira chitetezo cha chakudya popereka chitetezo, chotetezedwa chomwe chimalepheretsa kupachikidwa kwa bakite ndi kuwonongeka.
Kupukutira kwa vacuum kumathetsa okosijeni ochulukirapo, kuchepetsa chiopsezo cha nkhungu, yisiti, ndi bacteria.
Kuphatikiza apo, ma tray a VPS ndi duwa lamphamvu , kuonetsetsa kuti timadziti timadzimadzi ndi zakumwa zimasungidwa, kupewa kudetsa nkhawa.
Vsp (mapapu a pakhungu) ndi mapu (mawonekedwe osinthidwa) onsewa amagwiritsidwa ntchito powonjezera moyo wa alumali koma amasiyana.
Vsp tray imagwiritsa ntchito filimu yolimba yomwe imatsatira mosamalitsa pazogulitsa, kuchotsa pafupifupi mpweya wonse.
Mapu a Mapu amasinthira oxygen ndi osakaniza gasi osakanikirana koma osagwiritsa ntchito mwachindunji pakati pa filimuyo ndi mankhwala.
Vsp amakondedwa chifukwa cha zogulitsa za premium , pomwe mapu amagwiritsidwa ntchito popanga zinthu zomwe zimafuna kupuma.
Inde, ma tray a VPS ali ochezeka komanso othandizira amakhala ndi mwayi nthawi yayitali.
Amapewa kuwotcha kwaulere pochotsa kuwonekera kwa mpweya, kusungira kapangidwe ka chakudya ndi kununkhira.
Makonda ena a VPS amapangidwa ndi anti-chifunga ndi chosokoneza chisanu , ndikuwonetsetsa kuti akuwoneka bwino ngakhale atazizira.
Makonda a VPS atha kuchitika kuchokera kumalo opanga mapulogalamu apadera, ogulitsa, ndi othandizira.
HSQy ndi wopanga ma tray a VPS ku China, kupereka njira zosiyanasiyana zokhazikika komanso zochezera za eco.
Pa madongosolo ambiri, mabizinesi ayenera kufunsa za mitengo, njira zosinthika, ndi zinthu zotumizira kuti zitsimikizire bwino.