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By the end of 2015, China had covered all townships in the nation with its 3G network. Later, the nation built the world's largest 4G network. And starting from June 2019, local telecom operators are working hard to expand 5G coverage and to commercialize the superfast wireless technology, Xiang said.
By using BeiDou to track gas pipelines, Beijing Gas, a unit of Beijing Enterprises, has managed to swiftly locate gas leaks before they cause serious damage.
By the end of 2017, about 70 tenant companies have already been set up in TEDA Cooperation Zone, including four among the 500 largest Chinese firms, with a total investment of billion, according to Liu.
By the end of August, the dam had held back 180 billion cubic meters of water during flood seasons. It saw inflows of over 70,000 cubic meters per second in 2010,2012 and this year and reduced flood peaks by about 40 percent, the review said, greatly easing flood-control pressure in downstream rice-growing areas.
C-V2X, also known as Cellular Vehicle-To-Everything, is a wireless technology that enables communication among vehicles, people and traffic infrastructure.
来源：资阳报