STJグループ（株式会社サンテレコムジャパン、株式会社STJレンテック） Official site

We will be exhibiting at "Japan IT Week" held at Tokyo Big Sight. At our booth, we will be introducing our mobile BPO service for businesses, "MaruMoba." Our professional staff will handle device management, setup, repairs, loss response, and user support all at once, significantly reducing your operational burden. We understand you are busy, but we kindly ask you to come together and visit us. ================================================= 1. Date and Time 【Schedule】April 8 (Wed) to April 10 (Fri), 2026, for 3 days 【Hours】10:00 AM to 5:00 PM 2. Venue 3-11-1 Ariake, Koto-ku, Tokyo 135-0063 Tokyo Big Sight East 1-3, 7, 8, West 1-4 3. Admission Complete pre-registration required (please check the exhibition website below for details) ================================================ We sincerely look forward to your visit.

We are pleased to announce that our company has achieved first place in the solution product sales category at the KDDI Office Sales Contest for the first half of fiscal year 2025. This award is entirely thanks to the support and patronage of our customers, for which we are sincerely grateful. We will continue to strive to improve service quality and provide valuable proposals to meet your expectations. We kindly ask for your continued support and patronage. Thank you very much.

As the new year begins, I would like to extend my heartfelt congratulations on your continued prosperity. I sincerely appreciate your exceptional support throughout the year. This is the STJ Group (Santelecom Japan, STJ Rentec). Now, I am pleased to announce that we will be opening our "Transceiver & Smartphone Rental Shop" simultaneously at three locations nationwide on January 26 (Monday)! ■ List of Services to be Offered - Same-day pickup/return of rental equipment - Usage explanations and demonstrations of rental equipment - Wireless solutions consultation desk - Mobile BPO service counter As a special promotion to celebrate the opening of the rental shop, we are currently running a special price campaign for picking up rental equipment at the shop! For more details, please contact us!

Thank you very much for your continued support. At STJ Group (Santec Telecom Japan Co., Ltd. and STJ Rentech Co., Ltd.), we regret to inform you that our year-end and New Year holiday schedule will be as follows. We apologize for any inconvenience this may cause and appreciate your understanding. ■ Year-End and New Year Holiday Schedule From Tuesday, December 30, 2025, to Sunday, January 4, 2026 * Last acceptance date for the year: Thursday, December 25 * Last shipping date for the year: Friday, December 26 * Monday, December 29, is the last business day of the year. Inquiries and consultations will be accepted. ■ Business Resumption Date Starting Monday, January 5, 2026 During this period, we anticipate significant delays in sales and other responses due to manufacturer holidays. We apologize for any inconvenience and appreciate your understanding. Regarding inquiries made via the web, we will respond after Monday, January 5, 2026. Thank you for your understanding in advance. Our website will still be available for use during the holiday period. We look forward to your continued patronage next year.

We are pleased to hear of your continued prosperity. Thank you very much for your exceptional patronage. We would like to introduce our computer rental service! - Ready to use immediately after powering on upon delivery - Significantly reduced initial costs for implementation - Easy management of contract and asset information with our unique management system For more details, please download the PDF or feel free to contact us.