8 Utility Patents
#2,511 in Shenzhen
#15,157 in China
#505,664 in the World
Forward Citations = 1
Company Filing History:

Qing Ding Precision Electronics (huaian) Co., Ltd
Hongqisheng Precision Electronics (qinhuangdao) Co., Ltd.
4. 2 out of 39
where one patent can have more than one assignee
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