PHNOM PENH (XINHUA) – The Chinese-invested Phnom Penh-Sihanoukville Expressway has become a new economic artery, significantly promoting tourism and economic growth in Cambodia, the country’s Prime Minister Hun Manet said on Monday. In a congratulatory message on the first anniversary of the Phnom Penh- Sihanoukville Expressway, the kingdom’s first-ever expressway, Hun Manet said the freeway […]