Construction of Chinese section of China-Russia East Route natural gas pipeline starts in N China (3)

Workers try to debug a device in laying a natural gas pipeline for the Chinese section of the China-Russia East Route natural gas pipeline in Heihe, northeast China's Heilongjiang Province, June 29, 2015. The 3,968-kilometer China-Russia East Route natural gas pipeline, which extends from gas fields in Russia's Far East to east China's Shanghai, started construction on Monday. It is designed to transport 38 billion cubic meters of natural gas from Russia to China every year. (Xinhua/Song Fulai)