Since 2017, China has lobbied Cambodia for a port in Koh Kong on the Gulf of Thailand that could also be used as a naval base, though it remains unclear how far construction has progressed on the deep-water port.
Diplomatic sources have told Asia Times that an emerging Chinese naval base in Cambodia could soon be critically raised by US Vice President Mike Pence, who is currently in Singapore for the Association of Southeast Asian Nations (Asean) summit and on next to Papua New Guinea for the Asia-Pacific Economic Cooperation (Apec) summit.
In full: http://www.atimes.com/article/cambodia-at-the-center-of-a-new-cold-war/