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Dongguan Huayu Optical Fiber Technology Co., LTD Telephone: 0769-81856838 Phone: 13728332738 Row address: Daji Industrial Area, Tianbian Village, Shipai Town, Dongguan City, China http://www.china-yhc.com/
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Tel: 0769-81856838 Address: Daji Industrial Area, Tianbian Village, Shipai Town, Dongguan City, China
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