Bitcointalk:quoclevan
Bitcointalk url : https://bitcointalk.org/index.php?action=profile
Telegram usernam: @quockhung
Twitter URL Twitter: https://twitter.com/quockhung
myetherwallet: 0x7599800eED56B2B7475e944f4de3ED49E25af302
gmail: quoc79le@gmail.com
facebook :https://www.facebook.com/tri.tongba.1
https://www.reddit.com/user/quoclevan2003