Cambodian Prime Minister Samdech Techo Hun Sen (R) meets with Zhang Li, chairman of Guangzhou R&F Properties, in Phnom Penh, Cambodia, Jan. 4, 2017. Chinese real estate developer Guangzhou R&F Properties planned to invest 3 billion U.S. dollars within five years to build six-star hotels in Phnom Penh and coastal Preah Sihanouk province, a senior Cambodian official said Wednesday. (Xinhua/Sovannara)