21 Utility and 3 Design Patents
#215 in Guangdong
#5,348 in China
#157,258 in the World
rank by utility patentsForward Citations = 56
Company Filing History:



4. 1 out of 832,448 patents
Other
5. 1 out of 68
Shengyi Technology Co., Ltd.
where one patent can have more than one assignee
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