Class overview Name: Type 22 Builders: Hudong-Zhonghua Shipbuilding, Shanghai Operators: People's Liberation Army Navy Preceded by: Type 037-II-class missile boat & C 14-class missile boat Cost: Estimates vary from $14.3 million to $50 million[1][2][3] Built: 2004–present In commission: 2004–present Completed: 83 Active: 83 General characteristics Displacement: 220 long tons (224 t) full load Length: 42.6 m (139 ft 9 in) Beam: 12.2 m (40 ft 0 in) Draught: 1.5 m (4 ft 11 in) Decks: 1 Propulsion: 2 diesel engines @ 6,865 hp (5,119 kW) with 4 waterjet propulsors by MARI Speed: 36 knots (67 km/h; 41 mph) Complement: 12[4] Sensors and processing systems: Surface search radar: 1 Type 362 Navigational radar: 1 Electro-optics: HEOS 300 Armament: Anti-ship missiles: 8 C-801/802/803 Surface-to-air missiles: Possible QW class MANPAD missiles 1 × licensed copy of KBP AO-18 6-barrel 30 mm gun (AK-630) by ZEERI Notes: Details remain speculative