TOKYO -- A Vietnamese employee has won Seven-Eleven Japan's national contest on customer service.
2,500 local and foreign workers vie on friendly, effective assistance

Contest winner Le Thi Huong Thao helps a customer at the Kobe Sannomiya Station Minami 7-Eleven store. (Photo by Daiki Hiraoka)
TOKYO -- A Vietnamese employee has won Seven-Eleven Japan's national contest on customer service.