Information
- [Effective October 30, 2025] Change in PORTERS Helpdesk Phone Number
- January 23, 2026 PORTERS Support schedule
- PORTERS Help Desk Special Business Day (Dec 19) and Holiday Hours
- Notice of Temporary Closure of the PORTERS Inquiry Form
- July 18, 2025 PORTERS Support schedule
- Notice of Service Termination for PORTERS Mobile
- Regarding Compliance with Gmail's Email Sender Guidelines: "Make it easy to unsubscribe"
- Regarding the Update to Gmail's "Sender's Guidelines" (From February 2024 onwards)
- 【Notice】Change in the format of invoices issued by our company to our customers (Change due to the introduction of the invoice system)
- 【Notice】 Service Outage due to System Maintenance