Original certificates supplied by the customer. The stated holder is Zhongshan Hanray Electrical Technology Co., Ltd.; document dates and patent details remain visible in the original scans.
No. 16 Ganglong Middle Road, West District, Zhongshan, Guangdong, China
No. 16 Ganglong Middle Road, West District, Zhongshan, Guangdong, China
Guangdong, China — visits by appointment
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