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Our company was subordinate to Qingdao Chemical Industry found in 1961, Restructured as Qingdao Double Dragon & started export business since 1997.
There are 800 persons in the company, among whom 100 persons are technical Personnel. 30 series and 200 specifications of SIO2 products which have occupied very large market share all over the country, and also have sold well overseas, 30 countries and areas, such as Asia, Europe, America.
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