The Type 99 is a Chinese main battle tank developed by the People's Republic of China. It was first revealed in 1999 and entered service in 2001. The tank is armed with a 125 mm smoothbore gun, a 12.7 mm machine gun, and a 7.62 mm machine
From Wikipedia
The Type 99 or ZTZ-99 is a Chinese third generation main battle tank (MBT). The vehicle was a replacement for the aging Type 88 introduced in the late 1980s. The Type 99 MBT was China's first mass-produced third-generation main battle tank. Combining modular composite armour and tandem-charge defeating ERA, 125 mm smoothbore gun with ATGM-capability, high mobility, digital systems and optics, the Type 99 represents a shift towards rapid modernization by the PLA.