Shanghai Tongyi AIr-conditioner CO.,LTD is mainly engaged in producing ZKFS combined air-conditioning unit,BFP variable air rate fresh-air handing unit,FP energy-saving nltra-silence fan coil,surface air cooler of all kinds of materials and heater developed and produced by the company are beautiful in appearance and good inperformance,and it has already reached national-class level,which can replace of similar imported products.My company ultra-quiet fan coil by the national certification as"high-performance energy-saving produts".