China’s fresh air system has developed rapidly since 2015, especially the heat recovery and purification fresh air system, which greatly surpasses the fanatical air purifier market after 2013. The hot air system of heat recovery and purification makes the market of fresh air system products very mixed Disorderly, fresh air system fresh air fan advantages […]

[introduction · China greenhouse net] “in the past, the cherry greenhouses in the cooperative planting base used to employ workers to let out the wind. Supervising workers was a troublesome thing, with poor temperature control and low harvest achievements. I didn’t expect an ordinary farmer in the cooperative to build an automatic ventilator. ” Shouguang […]