(ZHOU HUA)

A Vietnamese peddler poles his raft to sell goods at the Detian Waterfalls scenic spot on the border between China and Viet Nam, in Shuolong Township in south China's Guangxi Zhuang Autonomous Region, on May 28. Border trade in the first four months of the year in Guangxi has risen to $3.03 billion, up by 50.8 percent year on year.