Dear Yinghua... I am Mr Lee, vice president of Dong Hun Ent. Co in Korea I am interesting your equipment I will go to the Shanhai on 12/5,6,7 Could you meet with me in shaghai? My contect mobile phone number is 0133-76819255 Let me know .....meeting When I arrive shanghai , calling you 0571-8874-6383 Have you good times Lee,hyunjai