Jiujiang Zhongheng Automatic Control Equipment Co., Ltd. ndi katswiri wodziwika bwino yemwe amagwira ntchito yopanga ma thermostats apamwamba kwambiri.Ndi zaka zopitilira 20, takumana ndi zosowa zamafakitale osiyanasiyana ndipo takhala amodzi mwamakampani opanga ma thermostat ku China.