The washing powder in the comfort of outdoor electronic billboards were placed in public places, there are many people in the street, in the building of the shopping district, in each big city, like Hanoi, Haiphong in Vietnam, Hu Zhiming and some other capital. Product design, edited into a video content for about 15 seconds meaning and vivid image, let investors see the electronic advertising board it in the eye. By displaying ads 15 seconds later, millions of people suspected of attacks are on the road, attending activities outside of shopping and entertainment, a high frequency in public advertising.
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