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.

We are pleased to announce that Kenwood's specific low-power transceiver "DEMITOSS UBZ-LU series" has been renewed! The new product uses ABS resin made from recycled materials for the main body and has reduced plastic materials in its packaging, making it an environmentally friendly model that takes SDGs into consideration. This contributes to a safe environment for future generations of our children. Of course, it continues to feature antibacterial and antiviral processing, as well as the air catalyst "Cellfeel R," ensuring protection from various germs. This transceiver can be used without a license. Why not enjoy communication for work or at private events like camping?

On June 21, 2024, Icom's IP transceiver "IP510H" was released. This model supports wireless LAN (WLAN) in addition to the functions of the conventional IP502H. *Notes (from the manufacturer)* - The IP510H can operate with existing batteries BP-294/BP-290, but USB charging is not possible. BP-294/BP-290 can be charged when used with BC-269 (new option: charger), but using the transceiver while charging may prevent the battery from fully charging. - A SIM contract is required even when using WLAN only. Please wait for updates from the manufacturer regarding catalogs and other materials.

Thank you very much for your continued support. At the STJ Group (Santec Telecom Japan, STJ Rentech), we would like to inform you of our holiday schedule for the year-end and New Year period as follows. We apologize for any inconvenience this may cause and appreciate your understanding. ■ Year-End and New Year Holiday Schedule From Saturday, December 28, 2024, to Sunday, January 5, 2025. * Please unpack and check the contents of any items delivered within the year as soon as they arrive. * If there are any issues, we kindly ask you to contact us by Thursday, December 26. ■ Business Resumption Date Starting Monday, January 6, 2025. During this period, due to manufacturer holidays, we anticipate significant delays in sales and other responses. We apologize for the inconvenience and appreciate your understanding. Regarding inquiries, we will respond after Monday, January 6, 2025. Thank you for your understanding in advance.

MCA Advance / General Incorporated Foundation Mobile Radio Center The MCA Advance service provided by the General Incorporated Foundation Mobile Radio Center has been decided to end on March 31, 2027. For more details, please contact us. Regarding successor products, we will propose the optimal radio equipment, transceivers, and intercoms tailored to your usage environment. Please feel free to consult with us.

**Announcement of New Product** Icom has released product information for the new "IP502H." The dual SIM compatible IP transceiver "IP502H," which will be launched on August 27, can switch between KDDI and NTT Docomo networks. Like the existing models IP500H and IP501H, it supports simultaneous and multiple calls, allowing users to select call destinations according to their needs, such as overall, individual, or specific groups. Additionally, users do not need a license, application procedures, or qualifications as a radio operator. *Please note that rental options are not yet determined at this time, so we are only providing information on sales.* If you are interested, please feel free to contact us.

ICOM / ICOM The portable digital simple business radio IC-DU65B has been discontinued. ■ Discontinued model: IC-DU65B (Portable digital simple radio licensed station) ■ Successor model: IC-DU75 PLUS series (Portable digital simple radio licensed station) Our STJ Group (STJ Rentech, Sun Telecom Japan) handles a wide range of communication equipment in Japan. We propose the optimal radio, transceiver, and intercom to meet our customers' needs. Please feel free to consult with us.

Motorola Solutions has discontinued the portable simple business radio MiT7000. As of May 2024, there is no manufacturer stock available. Regarding successor products, we will propose the most suitable radios, transceivers, and intercoms based on your usage environment. Please feel free to consult with us.

MOTOROLA / Motorola The specific low-power transceiver CL08 has been discontinued. Regarding successor products We will propose the optimal radio equipment, transceivers, and intercoms tailored to your usage environment. Please feel free to consult with us.

We are pleased to hear that your company is thriving. Thank you very much for your continued patronage. Now, we would like to inform you that our company will be operating during the Golden Week period as follows. We apologize for any inconvenience this may cause during this time and appreciate your understanding. - Business days during the Golden Week: April 30 (Tuesday) to May 2 (Thursday) (Closed on weekends and holidays) - Business hours: 09:00 to 17:00 Due to manufacturer holidays during this period, we anticipate significant delays in our responses. We apologize for the inconvenience and kindly ask for your understanding.

We would like to express our heartfelt congratulations on the continued prosperity of your company. We sincerely appreciate your exceptional support and patronage. Now, we are pleased to announce that the STJ Group will celebrate its 50th anniversary on March 12, 2025. This achievement is entirely due to the support and patronage of all of you, for which we are deeply grateful. As a Wireless Solution Provider, the STJ Group has been dedicated to contributing to our customers and society through the sale and rental of wireless devices, corporate mobile phone services, and proposals for communication systems. At this milestone, we have established customer contact centers at our locations nationwide to respond to customer needs. Additionally, we have set up experience centers in Tokyo, Sapporo, and Osaka that embody various solutions. We would be delighted if you could visit us and experience our latest Security & Safety Ecosystem (solution services). Moving forward, all of our employees will continue to strive to meet your expectations, and we kindly ask for your continued patronage.

We would like to express our congratulations on the continued prosperity of your esteemed company. We sincerely thank you for your unwavering support. We regret to inform you that we will be closed for the year-end and New Year holidays during the following period. We apologize for any inconvenience this may cause our customers and kindly ask for your understanding. ■ Year-End and New Year Holiday Schedule From Saturday, December 30, 2023, to Wednesday, January 3, 2024 * The last day to accept orders will be Thursday, December 28. * For items delivered within the year, please unpack and check the contents as soon as they arrive. * If there are any issues, we kindly ask you to contact us by Thursday, December 28. ■ Business Resumption Date We will resume operations on Thursday, January 4, 2024. During this period, due to manufacturer holidays, we anticipate significant delays in sales and other responses. We appreciate your understanding in this matter. Please note that responses to inquiries will be provided after Thursday, January 4, 2024, so we ask for your understanding in advance. Our website will still be available for use during the holiday period. We look forward to your continued patronage in the coming year.

The STJ Group (Santelecom Japan, STJ Rentech) will be exhibiting at the Crisis Management Industry Exhibition 2023, which will be held in October! ◇◆Our Main Products on Display◆◇ - Body-worn camera "VB400" - AI surveillance network camera "Avigilon" - Safety Reimagined (Motorola Solutions) In addition, we also offer rental and sales of radios, transceivers, and intercoms. We understand you may be busy, but we kindly invite everyone to come and visit us. ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ 1. Date: October 11 (Wed) - October 13 (Fri), 2023, 10:00 AM - 5:00 PM 2. Venue: Tokyo Big Sight, West Halls 1 & 2 3. Admission: Complete pre-registration required (for details, please see the URL below) https://www.kikikanri.biz/registration/guide.html ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ We sincerely look forward to your visit.

Santelecom Japan and STJ Rentech will be exhibiting at the Crisis Management Industry Exhibition 2023, which will be held in October. 【Exhibition Overview】 The largest comprehensive trade show for "Crisis Management" in Japan, addressing all kinds of risks. This exhibition, which successfully gathered a total of 276 companies and 421 booths in 2022, along with over 14,000 registered attendees, will again be held at Tokyo Big Sight from October 11 (Wednesday) to October 13 (Friday) under the name 'Crisis Management Industry Exhibition 2023'. ◆◇Our Planned Main Products for Exhibition◆◇ (Tentative) - Network Camera "Avigilon" - Body Camera "VB400" - Safety Reimagined (Motorola Solutions) In addition, we plan to provide information on our products for both rental and sale, so we kindly ask you to gather your colleagues and visit us, despite your busy schedules.

Due to the digitalization of simple wireless communication systems in November 2024, as guided by the Ministry of Internal Affairs and Communications, all analog simple wireless devices will no longer be operational, necessitating the replacement with digital-compatible simple wireless devices. Ministry of Internal Affairs and Communications Radio Utilization Homepage: https://www.tele.soumu.go.jp/j/ref/relate/dcr/ Our STJ Group (STJ Rentech, Sun Telecom Japan) offers a wide range of communication equipment in Japan. We will propose the most suitable wireless devices, transceivers, and intercoms tailored to your needs. Please feel free to consult with us.

ICOM / ICOM The digital simple radio package model IC-DPR6 has been discontinued. ■ Discontinued model: IC-DPR6 Antibacterial Model (Digital simple radio package model) ■ Successor model: IC-DPR7S / IC-DPR7SBT (Digital simple radio package model) For more details, please contact our company.

As spring arrives, I would like to express my congratulations on your continued good health. I sincerely appreciate your exceptional support. Now, our Kansai branch will be relocating to the address below. Last year, our company opened the first experiential facility in Japan, the "Experience Center," in Sapporo and Tokyo. With the relocation of the Kansai branch, we will also open the "Experience Center Osaka," which will be our third location. The Experience Center is an experiential showroom where you can see and touch cutting-edge solutions provided by Motorola Solutions through "Safety Reimagined." We would be delighted if you could visit us. - Relocation Date: May 1, 2023 (Monday) - Start of Operations: May 8, 2023 (Monday) - Address: 1-18-35 Edobori, Nishi-ku, Osaka 550-0002, Higo-bashi IP Building 7F - Phone: 06-6443-3325 - Fax: 06-6443-3326 (There will be no changes to the phone and fax numbers) We sincerely hope for your continued patronage and support.

Santelecom Japan and STJ Rentec will be exhibiting at "Maintenance Resilience TOKYO 2018." [Overview] Dates: July 18 (Wednesday) to 20 (Friday), 2018, 10:00 AM to 5:00 PM Venue: Tokyo Big Sight Booth Number: 5C-50 [Main Exhibited Products] Commercial Radio, IP Radio, Wireless LAN Systems, GENBANOTE We hope you will take this opportunity to visit us.

Starting from August 1st next month, the digital radio (licensed station) "IC-DU65B" will be released. The previous model "IC-DU65C" is a dual-mode device for digital/analog and is currently active during the transition period from analog to digital. However, the newly released "IC-DU65B" is a digital-only model, which means it can be used without any interruption even after November 30, 2022. Please wait for updates from the manufacturer regarding catalogs and other materials.