广州市海珠区瑞通路112号2304房
销售邮件：teco.zhou@dtnaas.com
销售热线：18122122668（周先生Teco）
客服热线：020-87609195
Room 2304, 112 Ruitong Road, Haizhu District, Guangzhou
Sales: teco.zhou@dtnaas.com
Sales Hotline: 18122122668 (Mr. Teco Zhou)
Customer Service: 020-87609195