China Pacific Construction Group, the country's largest private builder by revenue, signed a 3 billion euro deal to build an expressway between Montenegro and Albania, according to the contract signing ceremony held Tuesday in Nanjing. The Blue Corridor is a highway project is an important link for the transportation of the countries and regions along the coastline of the Adriatic Sea and Ionian coast. When the project is completed, the highway will link up Croatia, Montenegro, Albania and Greece to eventually come up with the establishment of the Mediterranean trade circle. China Pacific Construction Group is China’s only private-owned enterprise that has the highest level of qualification in the construction of highway, civil services and irrigation as well as other specific areas. At present, it administers three groups in fields of construction, industry and investment, mainly in five key areas of the business as northeast, northwest, southwest, middle and east parts of China.