Taiwan to launch production of Teng Yun MALE UAV Senin, 01 Januari 2018 Defence, News, WAR, World At the year end press conference for Taiwan’s National Chung-Shan Institute of Science and Technology, President Tsai Ing-wen announced that the Teng Yun medium-altitude long-endurance UAV (MALE UAV) is ready for production. Tweet Subscribe to receive free email updates: