CIE has taken an active part in construction of highway facilities for co-building over 20 expressways for thousand kilometers including Baijing Expressway in Guangxi Province, Kunming Ring Expressway, Zhangsang Expressway in Hunan Province and Sanli Expressway in Guizhou Province. 

 

◎Baijing Expressway in Guangxi Province

◎Kunming Ring Expressway

◎Zhangsang Expressway in Hunan Province 

◎Sanli Expressway in Guizhou Province