Contact Form If you have any questions, please contact us! send Contact Information Tel:(TW) +886-972-900-112 (Service time: Monday~Friday 09:00~18:00) Tel:(CN) +86-139-1048-0112 (Service time: Monday~Friday 09:00~18:00) Tel:(HK) +852-6640-0112 (Service time: Monday~Friday 09:00~18:00) E-mail:CRM@sim2travel.com, Please leave a message to s2tservice@sim2travel.com during non-working hours.