Huatie Wabtec Faiveley supports the National Railway Administration and supplies basic air conditioning system proposals with its strong research capability as well as rich design experience in high-speed railway air conditioning. Faiveley’s air-conditioning products have won the trust of CRRC Changchun Railway Vehicles Co., Ltd. and CRRC Tangshan Co., Ltd. and have been installed on the sample trains of the two companies.

After the re-testing on the Datong-Xi'an Line and the Harbin-Dalian Line, the stability and reliability of Faiveley’s HAVC and control system was shown obviously. Especially the multiple sound insulation design and the whole frame structure design the product have adopted, enable the weight of the unit 50 kg less than that of others, in terms of less noise.