Lancang-Mekong Cooperation (LMC) senior officials pose for photos during the 6th LMC Senior Officials' Meeting in Phnom Penh, Cambodia, on Jan. 9, 2018. The 6th Lancang-Mekong Cooperation Senior Officials' Meeting was held here on Tuesday, with high-level officials from the six Lancang-Mekong countries finalizing the Five-year Action Plan and the Phnom Penh Declaration for Wednesday's 2nd LMC Leaders' Meeting. (Xinhua/Sovannara)