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Guangzhou Daiyang Electronic Technology Co., Ltd. 
Tel: 020 62991659 36459637. 
Mobile phone:  13802446548. 
Add: the first floor of Building 10, No. 86 Jiahe Helong Road, Baiyun District, Guangzhou City. 
Zip code: 510440. 
Company home page: http://www.gzdaiyang.com

mailbox:gzdaiyang@163.com