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| GPTech industrial Co.,Ltd. is a joint venture with more than 2200 employees. As the largest supplier of ECM, earphone, speaker, receiver, buzzer and more electret products, it has been specializing in the research, manufacture and sale of kinds of electro-acoustic products for more than 10 years. In 2002, it has introduced several automatic production lines of receiver and speaker from Sout... |
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ADD:No.2-6 Alley 16, Lane 337, Sec.1,Ta-Tung Rd.,Hsi-Chih City,
TEL:+86-0769-83993361
FAX:86-0769-83993661
Email:kevin@gpgroup.net.cn
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