BELGRADE, June 15( Xinhua)--Beijing-based Power Construction Corporation of China( PCC) has completed the construction of a new section of the" Belgrade bypass," a U-shaped motorway encircling the capital of Serbia. The inauguration ceremony for the 3.1-kilometer section, which includes a 700-meter-long tunnel, was attended by Serbian President Aleksandar Vucic and members of his government on Wednesday. Vucic expressed satisfaction with the quality of construction works so far and announced a c