伟纳电气是一家专业从事开发高品质开关插座、插头转接器、各种电子电器产品的高新企业。

Wei Steiner electric is a professional engaged in the development of high-quality switch socket, plug adapter, a variety of electrical and electronic products-tech enterprises.

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深圳市科伟达科技有限公司是一家大型高新技术企业，是专业从事高端自动化精密电镀设备及周边相关配套设备的生产制造商。

KeepAhead Technology co., Ltd. is a large scale hi-tech company, which mainly manufactures high-end automatic precision electroplating equipment and peripheral equipment.

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