South Korea's National Pension Service (NPS) Chairman and Chief Executive Choi Kwang (L) speaks to DBS Chief Executive Officer Piyush Gupta (R) during the opening ceremony of their offices in Singapore September 17, 2015. South Korea's NPS is looking to increase investments in China as the world's third-largest pension fund sees the recent slowdown in the Chinese economy as temporary, Choi said on Thursday. REUTERS/Edgar Su