Petrochina Invests in the Future

A worker controls the automatic welding at a segment of the gas pipeline near Almaty July 9. Kazakhstan joined construction of a pan-Central Asia pipeline, a major project to link up Caspian Sea gas reserves with energy-hungry China.
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China is using energy at an increasing rate as its population grown. -
A worker controls the automatic welding at a segment of the gas pipeline near... -
China Petroleum Pipeline Bureau (CPP) workers check segments of the gas...