The QJG-02, known by its export version as the CS/LM2, is a Chinese anti-aircraft heavy machine gun manufactured by Norinco for the People's Liberation Army.

The QJG-02 is China's replacement for the Type 58, a direct copy of the Soviet KPV heavy machine gun.

The QJG-02 features an indigenous design, which is similar to the Chinese W85 heavy machine gun.

[1] In 1990s, China began to develop new lightweight anti-aircraft gun, and the design was finalized in 2002.

The whole system, including its low-profile, single-gun mountings, weighs 75 kilograms (165 lb).