Chinese Navy Type 33G Guided-Missile Submarine were developed from Russian ROMEO class submarine by Wuchang shipyard in 1980 and was launched in 1983. Type 33G entered to service in 1985 after which was successful tested by the Navy. The Armament of this Chinese first generation missile attack submarine are six C801 anti-ship missile and 8 533mm torpedo tubes, sometimes this submarine will carry 20 pcs of sea mines instead of the torpedo for the action.

Specifications :
Displacement : 2,100 tons
Overall Length : 76.6 m
Width : 6.7 m
Draught : 5.2 m
Power : 2 Diesel Engines & 2 propellers
Max Speed : 15 knots on surface, 13 knots submerged
Crew : 54 men
Armament : C801 anti-ship missiles
8 x 533 mm torpedo tubes or 20 sea mines