Guangdong Dayang Electronic Technology Co., Ltd.Copyright 2014 Guangzhou Daiyang Electronic Technology Co., Ltd. all rights reserved
company address：No. 303, Floor 3, Building 1, Agile Science and Technology Center, No. 1627, Beitai Road, Guangzhou Private Science and Technology Park, Baiyun District, Guangzhou
number：020-36459637 QQ：196336079
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