24 Utility and 11 Design Patents
#176 in Guangdong
#4,601 in China
#130,009 in the World
rank by utility patentsForward Citations = 100
Company Filing History:

Guangzhou Changen Electronic Technology Co., Ltd
Wuhan China Star Optoelectronics Technology Co., Ltd.
4. 2 out of 5
Xlifesc, Ltd.
5. 2 out of 2
Shenzhen Azw Technologyco., Ltd
where one patent can have more than one assignee
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