Chongqing Sanye Air Environment Technology Co., Ltd. is a service-oriented manufacturing company specializing in fresh air system technology and applications. Founded in 2020 in Qijiang District, Chongqing, the company established its production base and relocated in 2023 to Shuangfu New Area, Jiangjin District, Chongqing. Its product range includes ducted fresh air systems, integrated air purifiers, total heat exchangers, air conditioning fan coils, and air curtains.