Kachin State is the northernmost state of Myanmar. It is bordered by China to the north and east, Shan State to the south, and Sagaing Region and India to the west. It lies between north latitude 23° 27' and 28° 25' longitude 96° 0' and 98° 44'. The area of Kachin State is 89,041 km2 (34,379 sq mi). The capital of the state is Myitkyina. Other important towns include Bhamo, Mohnyin and Putao.

Yunnan is an inland province in Southwestern China. The province spans approximately 394,000 km2 (152,000 sq mi) and has a population of 48.3 million. The capital of the province is Kunming. The province borders the Chinese provinces of Guizhou, Sichuan, autonomous regions of Guangxi and Tibet, as well as Southeast Asian countries Vietnam, Laos, and Myanmar. Yunnan is China's fourth least developed province based on disposable income per capita in 2014.