A tourist asks for information at the launching ceremony for a guidebook for Chinese citizens to travel in Cambodia at Phnom Penh International Airport in Phnom Penh, Cambodia, Aug. 28, 2019. A 37-page Guide for Chinese citizens to travel in Cambodia was launched here on Wednesday. Chinese Ambassador to Cambodia Wang Wentian said China has always attached great importance to the protection of the legitimate rights and interests of overseas Chinese citizens, saying that the guidebook was designed to provide better services and guarantees for Chinese citizens to study, work and travel in Cambodia. (China-Cambodia Friendship Radio/Handout via Xinhua)