Foreign trade in China's Yangtze River Delta hits record high in January-April

The Yangtze River Delta region, China's foreign trade hub, saw its imports and exports reach a high of 5.04 trillion yuan (about US$0.7 trillion) in the first four months of this year, up 5.6 percent year-on-year, with the value of imports and exports accounting for 36.5 percent of the national tot