China has 500 million yuan output value of 773 of the ball valve manufacturer, accounting for about 70% of the valve output. According to the Chinese Valve Association President juice, 773 enterprises in 2005 amounted to 25.935 billion yuan sales afternoon, the valve can be presumed to 2005 the output value of 36.144 billion yuan nationwide. More than 20 exploration and experts to access information, in accordance with their pre-lunch side of the valve sales in China in 2010 amounted to 6.736 billion yuan.

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