David Sun
@DVS_David
male Taipei, Taiwan
知識管理,個人品牌,網路行銷專職教練, 網路SOHO, 講師, 自由工作者
Facebook: https://www.facebook.com/dvsfb
Google+: https://plus.google.com/u/0/105604449393330090211/about
Twitter: twitter.com/dvs_david
Weibo: www.weibo.com/i/2490828294
Facebook: https://www.facebook.com/dvsfb
Google+: https://plus.google.com/u/0/105604449393330090211/about
Twitter: twitter.com/dvs_david
Weibo: www.weibo.com/i/2490828294