Wolei-class minelayer
 The Type 918 Wolei class minelayer is the sole minelayer in the People's Liberation Army Navy numbered 814. The ship was designed by the 708 Institute in 1981 with Mr. Ma Jinghua (馬錦華) as the general designer. All of the onboard subsystems were completed in 1984. Dalian Shipyard begin construction of the ship in 1984 and completed it in 1988.