Established in 2012, JOJOY SEIKO Technology is a professional manufacturer and exporter specialized in the research, development and production of Electric bikes. We provide OEM /ODM services efficiently, professionally and safely. We will always try our best to meet your needs and focus on the R &

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Dayu YF Electronics Co., Ltd. Was established in 2019, Specializing in the production of solar inverters, switching power supply, rugged metal case power supplies, regulated SMPS, single phase constant voltage indoor & outdoor power supply, waterproof and rainproof power supplies, transformer LED

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