Reporter's Vlog: Inspecting Shenzhen-Zhongshan Link still under construction

China aims to build an ambitious link between the southeastern cities of Shenzhen and Zhongshan, a feat that could cost nearly 50 billion yuan, or 6 billion U.S. dollars. Once completed, it's expected to boost integrated development in the region. Join CGTN's Zhao Yunfei, as he inspects the still under-construction channel.