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In the past 70 years, my country’s industrial communications industry has achieved brilliant results. It has risen from being a poor and white country to the world’s largest manufacturing country and a world network power with a complete industrial system. The industrial added value has increased from 12 billion yuan in 1952 to more than 30 trillion yuan in 2018. Yuan, an average annual growth rate of 11%. Great breakthroughs were achieved in major areas: "Chang'e" flew to the moon, "Tiangong" and "Shenzhou" manned flights, the domestic aircraft carrier was officially launched, a large passenger plane successfully made its first flight, the world's first quantum satellite was successfully launched, and the Yangtze River Three Gorges ship lift refreshed the world Record, the proportion of fiber optic broadband users is the largest in the world, the 4G commercial network has the widest coverage in the world, and the 5G network is fully opened...
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