About He Changhao
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HUALA by HE CHANGHAO (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 26-Oct-2020 Serial number: 90279729
POWTHX by HE CHANGHAO (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 03-Sep-2020 Serial number: 90158592