China's first national R&D project equipment for high-altitude wind energy—the world's largest 5,000-square-meter power-generating kite—successfully completed flight tests in Alxa Left Banner, Inner Mongolia on Wednesday. Developed by China Energy Engineering Corp, the kite harnesses wind energy at altitudes above 300 meters, with the test successfully deploying the 5,000-square-meter kite alongside two 1,200-square-meter kites, according to China Media Group (CMG). The groun