CCIE invested in the building of 40.439 km long Chengdu – Dujiangyan Freeway with total investment reaching 1.045 billion yuan completed within 19 months.This expressway connecting Chengdu and Dujiangyan (formerly known as Guanxian) started open to public traffic in July 2000.. It adopts the technical standard construction of the plain micro-hilly six-lane freeway.With wideth hitting 34. 5 meters and allowed max. Driving speed 120 km paved with asphalt concrete, Chengdu – Dujiangyan Freeway  currently stands out as the highest standard highway built in Sichuan Province, called "First Road of Kingdom of Abundance". It takes only more than 20 minutes From Chengdu to Doujiangyan. Under the background of the great development of the Western China, the completion of this freeway not only shortens the distance between Dujiangyan, a famous tourist destination, and Chengdu, but also makes it more convenient and faster to reach the Aba Tibetan Autonomous Prefecture, brining great business opportunities and convenience to Sichuan.