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| G-First OEIC CO.,Ltd. specializes in the design and manufacture of Optical Communication Instruments which can be applied to long reach Ethernet, metropolitan wide area networks, subscriber loops and high bit-rate data communications. Our products are widely used by many telecommunication companies such as China TeleCom, China Unicom, China Netcom in China.\r\nIn 2001, G-First has obtained the international certificate of ISO9001:2000. |
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