About Shenzhen Qingchuan Technology Co Ltd
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QINTRUMIOT by Shenzhen Qingchuan Technology Co., Ltd. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 21-Feb-2023 Serial number: 97803259
YESSANUT by Shenzhen Qingchuan Technology Co., Ltd. (Track this)
Intl: (011) Environmental control apparatus US: 021; 031; 023; 034; 013; 024 Filing date: 13-Feb-2023 Serial number: 97791539
HT by Shenzhen Qingchuan Technology Co., Ltd. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 22-Jul-2021 Serial number: 90843890