The subsidiaries of the group company include Anhui Wantong Expressway Co., Ltd., Anhui Allianz Expressway Co., Ltd., Anhui Expressway Media Co., Ltd., Anhui High-grade Highway Engineering Supervision Co., Ltd., Anhui Expressway Experimental Research Center, Anhui Expressway Real Estate Co., Ltd., Anhui Expressway Investment Co., Ltd., Anhui Angao Investment Co., Ltd., Anhui Yida Expressway Service Area Management Co., Ltd. and Anhui Chaohu Development and Investment Co., Ltd.