FILE PHOTO: A worker welds a truck at an assembly of Truong Hai Dongfeng truck factory in Vietnam’s northern Hung Yen province, 40 km (25 miles) east of Hanoi May 15, 2012. REUTERS/Kham
FILE PHOTO: A worker welds a truck at an assembly of Truong Hai Dongfeng truck factory in Vietnam’s northern Hung Yen province, 40 km (25 miles) east of Hanoi May 15, 2012. REUTERS/Kham