FILE PHOTO: People walk past a branch office of the National Pension Service (NPS) in Seoul, South Korea, November 4, 2016. Picture taken on November 4, 2016. REUTERS/Kim Hong-Ji
FILE PHOTO: People walk past a branch office of the National Pension Service (NPS) in Seoul, South Korea, November 4, 2016. Picture taken on November 4, 2016. REUTERS/Kim Hong-Ji