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Shenzhen Keyulong Technology Co.,Ltd was founded in 2006, focus on power adaptor, smart charger, standard power adaptor and customized power adaptor development, manufacture and sale. After 16 years development and accumulation,we have achieved leading positions of power supply in international market with the recognition of “High-Tech Enterprise” and “Specialized and Unique New Products Enterprise".All of models from 6W to 120W are approved by UL,CE,CB,PSE,FCC,CCC.etc. 75% of our products ...

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