The communication room is a newly built house dedicated to receiving telegrams and telephone calls from all over the world.

It's a bit like the headquarters of the communication station in later generations, where a large amount of information is transmitted here every day, collected and sorted out by officials, and then sent to Zhou Xian.

Because of the telephone and telegraph, many places were transmitted to Xingjing in the form of telegrams.

Through the telegram, it can be sent to Zhou Xian's imperial case at the fastest speed to improve work efficiency.

"Da Ming: Spoilers at the beginning Chongzhen, revive the rivers and mountains" Chapter 285 The Raptor Fighter is in the middle of a hand-to-hand fight, please wait a while,

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