Huawei, a Chinese tech giant leading areas such as 5G technology and artificial intelligence, provides a variety of high-tech products and services to people around the world. Where does the firm's innovation come from? Its Songshan Lake Campus in Dongguan City, south China's Guangdong Province, may give you an insight into its success. CGTN's "Tides of Change" crew take you around the campus to experience the latest devices and a digital life.