Guangzhou Daiyang Electronic Technology Co., Ltd. 
Tel: 020 62991659 36459637. 
Mobile phone:  13802446548. 
No. 303, Floor 3, Building 1, Agile Science and Technology Center, No. 1627, Beitai Road, Guangzhou Private Science and Technology Park, Baiyun District, Guangzhou. 
Zip code: 510440. 
Company home page: http://www.gzdaiyang.com

mailbox:gzdaiyang@163.com