CN Office - Mon - Fri

8:00 AM – 6:00 PM (GMT+8)

US Office - Mon - Fri

9:00 AM – 6:00 PM (EST, GMT-5)

Our Global Team Ensures

Timely Response Across Time Zones

Pre-sales: Rafael (Mon–Fri, 9–6)

WhatsApp: Rafael

After-sales: Belle (24/7 Support)

WhatsApp: Belle

Business Cooperation

WhatsApp: Sita

CN Telephone Number

+86 133 3261 5909

US Telephone Number

+1 231 212 3213

Email Address

owcors@inkdtf.com (Respond on weekdays)