In the morning of 9 February 2020, Samdech Techo Hun Sen and H.E. Wang Wentien, Chinese Ambassador to the Kingdom of Cambodia, co-presides over the inauguration of the National Road (N R)55 connecting Pursat through to Thmor Da, and the Groundbreaking Ceremony to build the NR10, which connect from Samloat of Battambong through to Koh Kong.