What can we know from the fourth to the seventh digits of a mobile phone number in China?

在中国，我们能从手机号码的第四位数到第七位数知道些什么？

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Mobile phone short messages are widely used in China for a variety of different types of communication.

手机短信在中国使用得非常广泛，并且它的通信种类非常多。

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Launching an Android phone in China is a big deal, because China is the single largest mobile phone market in the world, and also the manufacturing base for half of the phones found everywhere.

让Android进入中国是一桩大生意，中国是全球唯一的最大的手机市场，也是全球一半手机的产地。

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Ultimately, a China-domestic smart phone operating system (with Chinese-made apps) plus a domestic mobile search engine will be the best strategic 3G smart phone combination for MII.

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Examples include China Construction Bank, a huge backer of infrastructure projects, and China Mobile, a big mobile-phone carrier.

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In a surprise move, China Mobile chose Lumia 920T, a phone based on Microsoft (MSFT) Windows Phone 8 over iPhone 5.

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