Shenyang WS-15
The Shenyang WS-15 (Chinese: 涡扇-15; pinyin: Wōshàn-15), codename Emei, is a Chinese afterburning turbofan engine designed by the Shenyang Aeroengine Research Institute and manufactured by the Shenyang Liming Aircraft Engine Company. The WS-15 is intended to become the main engine of the Chengdu J-20 stealth aircraft, enabling it to supercruise, improve its range, manoeuvrability and upgrade potential for future weapon systems.