The Lower Se San 2 Dam(LSS2),a 6.5-kilometer-long hydroelectric dam on the Se San River in Cambodia’s Stung Treng Province,is the largest hydropower project in the country and the longest dam in Asia,which created a giant 330-squarekilometer reservoir.The unpredictable flow of the Se San River is ideal for the dam to generate electricity and regulate downstream flow.As a key project that integrates China’s Belt and Road Initiative(BRI)with Cambodia’s Rectangular Strategy,the dam is operated by Hydro Power Lower Se San 2 Co.Ltd.,a joint venture between the Royal Group of Cambodia and Hydrolancang International Energy,a subsidiary of China Huaneng Group.The project has been providing strong energy support for Cambodia’s economic and social development.