Prime Minister Pham Minh Chinh. (Photo: VNA)

His presence will be made at the invitation of Cambodian Prime Minister Hun Sen, according to the Foreign Ministry.

The Greater Mekong Subregion is a trans-national region of the Mekong River basin in Southeast Asia. It comprises six regional countries of Cambodia, China (Yunnan province and Guangxi Zhuang Autonomous Region), Laos, Myanmar, Thailand and Vietnam.