Sunward UAVs are Chinese UAVs developed by Hunan , (Sunward, 湖南山河科技有限公司), a firm formed in February 2008 by a professor of Tsinghua University as a subsidiary of (山河装备集团) to concentrate on aviation products. Sunward that not only produces UAVs of its own design, but also produce light sport aircraft such as the two-seater Sunward Aurora SA60L and flying boat Ramphos Trident for other firms as their original equipment manufacturer.