Yuyao Keyang Refrigeration Technology Co., Ltd. Chiyambireni mu 2002, ndi ubwino wapadera ndi luso okhwima ndi zapamwamba, ife mwaukadaulo opangidwa ndi kupanga zopulumutsa mphamvu ndi chilengedwe ochezeka "KOOLYOUNG" mtundu kungokhala mabokosi kutchinjiriza, kutchinjiriza ndowa mndandanda, DC mufiriji. mndandanda, magalimoto kompresa firiji mndandanda, ndi panja zomvetsera zomvetsera. Mndandanda wazinthuzi uli ndi machitidwe otetezeka komanso odalirika, mapangidwe atsopano, osavuta kunyamula, komanso osavuta kugwiritsa ntchito. Zakhala zikugwiritsidwa ntchito kwambiri m'madera monga kusunga chakudya, firiji yachipatala, chakudya chofulumira, mayendedwe a firiji, komanso ndi bwenzi labwino la zosangalatsa ndi zosangalatsa monga kuyenda, kutuluka, kumanga msasa, kusodza, ndi zina zotero. makasitomala onse m'dziko ndi mayiko.