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Every summer, rivers and reservoirs are places where people like to gather, so a large number of drowning accidents occur every year. Although these areas

With the modernization of society and the continuous development of science and technology, escalators do bring people a lot of convenience, but they also bring

Apple mobile phone do not have call recording function, because the law is very strict in foreign countries , they are worried that some one

When it comes to decorate the haunted house, it should be surrounded with a horror theme.Therefor, there are three key factors can not be ignored.

WS1 is our new launched product, small in appearance, clear in sound quality, timing in sound playing, moreover, it built in a LED, in darkness,

The escalator bring us convenient when we go to shopping mall while we can not ignore the accident happened at escalator. Our KingSound install in

Did you remember to lock the door when you deposit/withdraw money at ATM? Did you check if the ATM socket is abnormal? Did you guard