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Bernard Wan
Tel : +86 1881 8863 128
Email : Bernard@grfaudio.com
WeChat : bernard_wanBernard WeChat

Ben Wan
Tel : +86 136 3134 3863
Email : Ben@grfaudio.com
WeChat : benwan3000Ben WeChat
WhatsApp : +852 9669-9207

Jova Cao
Tel : +86 1392 8826 749
Email : jova@grfaudio.com
WeChat : jova163 
WhatsApp : +86 1392 8826 749

Address: Panyu Qu, Shi Ji Zhen, Hua Chuang Dong Man Chan Ye Yuan, 2 Qi 34 Dong，Guangzhou, Guangdong, CHINA.

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