Tixa Internet(Beijing) Technology Co., Ltd.                        Map    Address:    4/F, Bldg-B, Beifa Mansion,    15 Xueyuan Nanlu,    Haidian District,    Beijing, China 100088    Postal Code: 100088    Phone: 86-10-82293900    Fax: 86-10-82675561    Email: zhudm@staff.tixa.com