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Dongguan SUM Electronics Technology CO.,LTD
Add:Building C4,No.172 Zhongding Communication Industrial Park,Huancun Road,Jinxiaotang,Zhutang Village,Fenggang Town,Dongguan City,Guang Dong,PRC.

Tel:+86-769-89332182
Fax:+86-769-89332182
Ph:+8618328508974

E-mail:sum@sumdz.com