A promotional event of "Remarkable Shandong" was held in Beijing on September 8. High-tech products of “Remarkable Shandong” were promoted through the on-site large screen, combining AR, Icon buoy, and naked eye 3D technology, with the focus on Weichai diesel engine with thermal efficiency of 51.09%, CRRC Sifang high-speed maglev train, Goertek VR/AR products, and Wego surgical robot.