Ruifeng specializes in ultra precision, SMD, ultra small, ultra-thin, multifunctional, waterproof type switch, socket R & D and manufacturing.

瑞丰专业致力于超精密、贴片式、超小、超薄、多功能、防水式开关、插座的研发与制造。

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Products include USB socket. Waterproof touch switch DC socket.

产品包括USB插座。防水轻触开关。

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We are a professional light lamp switch, waterproof switch socket and components manufacturers, has a professional team, accumulated many years of production experience.

我们是一家专业发光带灯开关，及防水开关插座元器件制造商，有一支专业的团队，积累了多年的生产经验。

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On the top edge are waterproof covers for both the micro-USB port and micro-SIM card, while the headphone socket, located between the two, is left open to the elements.

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