Xin Pu Yang, the most sophisticated supertanker ever designed and built by a Chinese shipyard, docks at Guangzhou, South China's Guangdong province, January 22, 2010. The ship was delivered to its buyer China Shipping (Group) Company on Friday at Nansha port in Guangzhou. It marks a milestone that the tonnage of China's oil tanks finally breaks through 300,000 tons. [Xinhua]