Sino-Soviet border conflict
Over the years, the Type 59 design was enhanced with various domestically developed and western technologies; When the PLA captured a Soviet T-62 during the Sino-Soviet border conflict in 1969, improvements based on the T-62 were incorporated into the Type 59 design to become the Type 69 MBT. The Type 69 was further upgraded with Western technology and became the Type 79 MBT. The Type 59 was therefore, the first in China's first generation of main battle tanks, the Type 79 being the last. The Type 79 was superseded by the Type 80 second-generation MBT.