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You don’t even need to charge this wireless E Ink poster powered by infrared light.
You don’t even need to charge this wireless E Ink poster powered by infrared light.
2025-01-27
TPV Technology Co., Ltd.
Refond Optoelectronics Co., Ltd.
Yantai Zhenghai Technology Co., LTD
YuFeng Battery Company Limited
Shanghai YANGTZE SOFTWARE PARK
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