The China–Kazakhstan border, also known as the Sino-Kazakh border, is the international border between the People's Republic of China and the Republic of Kazakhstan.
The Sino-Russian border set forth in the Protocol of Chuguchak (1864). Today's Sino-Kazakh border largely follows the line set in this protocol, with only fairly small changes
Soviet border guards patrolling the USSR-China border (now Kazakhstan-China border) near Khorgos, 1984
The China–Tajikistan border is 477 km in length and runs from the tripoint with Kyrgyzstan following a roughly north–south line across various mountain ridges and peaks of the Pamir range down to the
Border fence between China and Tajikistan
Border region (DMA, 1980)
Portion of the China-USSR (Tajik SSR) border (DMA, 1989)
Portion of the China-USSR (Tajik SSR) border (DMA, 1988)