21 Utility Patents
#2,201 in Beijing
#5,388 in China
#157,806 in the World
Forward Citations = 35
Company Filing History:



4. 2 out of 644

5. 1 out of 377
Beijing Dajia Internet Information Technology Co., Ltd.
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#2,201 in Beijing
#5,388 in China
#157,806 in the World
Company Filing History:




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