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