URUMQI, Dec. 30 (Xinhua) -- The Tianshan Shengli Tunnel, the world's longest expressway tunnel, completed tunneling Monday morning, paving the way for the opening of a new shortcut linking southern ...
Guangdong has long been recognized as a key pillar of China’s economy, accounting for about one-tenth of the country's GDP. Meanwhile, Guangdong is ramping up efforts to construct an end-to-end innova ...