Airplanes of the Grand Yarphese Republic Since the formation of the Grand Yarphese Republic, the Vietnamese Liberation Army had always supported growth in the aviation industry, and it thus formed the Vietnamese Liberation Air Force. The goal was to create new fourth generation aircraft to rival that of the west. In order to do this, a massive nationalized aerospace research committee was formed. In 1999, Lưu Yăng Nhung ordered the members of the corporation to be split among three companies: Yê Yan, Bãng Yuyệt, and Yương Yẫu. While the aircraft level of advancement has not reached that of larger aerospace superpowers such as the East Asian Federation, the three companies' competition has made Yarphei competitive in the global market. Yarphei, being mostly self-dependent outside the Asian