
China's destroyer at military drill in South China Sea, March 26, 2013. (Xinhua/Gao Yi)
BEIJING, May 26 (Xinhua) -- China's Ministry of Transport hosted a groundbreaking ceremony on Tuesday for the construction of two multi-functional lighthouses on Huayang Reef and Chigua Reef of China's Nansha Islands, so as to improve the navigation safety in the South China Sea.