Utilisateur:Yuyu/contacts
- Courriel:
- yuyu <at> jeromyu <dot> hk
- yuyu <at> wikimedia <dot> hk
- MSN: jeromyuchan@msn.com
- Google Talk: jerry.tschan.yu@gmail.com
- Website: http://jeromyu.hk
- Blog: http://jeromyu.wordpress.com
- QQ: 15946628
- User Talk
- Plurk/Twitter/IRC: Jeromyu