19 Utility Patents
#2,431 in Beijing
#6,033 in China
#181,112 in the World
Forward Citations = 8
Company Filing History:

Beijing Zhigu Tech Co., Ltd.
Beijing Zitiao Network Technology Co., Ltd.
4. 1 out of 914

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#2,431 in Beijing
#6,033 in China
#181,112 in the World
Company Filing History:


Get your Inventor Badge Today