Five consecutive awards, and in 2025, we received the Grand Prize! On behalf of all the staff, we sincerely thank you. At the Saitama School, our strength lies in the fact that our instructors are active professionals currently working in various locations across the country. We have established a system where you can consult us comprehensively, from proposing service solutions for underwater drones to personnel training, equipment sales, and repairs. We have also been thorough in providing aftercare for our graduates who come from all over the country. Our school is equipped with a dedicated underwater drone training container pool, allowing for practical training that is not affected by weather conditions. As one of the few schools where you can receive instruction from a real-world perspective, including piloting skills as well as cable assistance and maintenance, we have produced many skilled personnel for the field. Thanks to your support, we were able to receive the Grand Prize in 2025. We will continue to uphold our principle of prioritizing the field and explore new possibilities for underwater drones. We look forward to your continued support.

We have established the "Fukuoka Sales Office" to strengthen our sales capabilities and customer support in the Kyushu and Yamaguchi areas. We will provide customers in the Kyushu and Yamaguchi areas with closer access to products and services utilizing the latest technologies, such as portable power supplies, solar panels, and drones. Please feel free to consult us regarding the sale and installation of storage battery systems. 【Contact Information】 Jun Techno Service Co., Ltd. Fukuoka Sales Office 2-7-22-1, Matsuyama, Jonan-ku, Fukuoka City, Fukuoka Prefecture, 814-0131 TEL: 092-834-7930 FAX: 092-834-7931 Email: info_fukuoka@jun-techno.com Business Hours: Weekdays 9:00 AM - 6:00 PM (Online available 24 hours) Closed: Saturdays, Sundays, and public holidays

Four consecutive awards! We are grateful on behalf of all the staff. At the Saitama school, our strength lies in the fact that our instructors are professionals with extensive on-site experience. We provide comprehensive consultations, from underwater drone service solution proposals to human resource development, equipment sales, and repairs, as well as thorough aftercare for our graduates who have come from all over the country. We are pleased to have gained experience in overseas projects starting this year and to be able to introduce new frontiers utilizing underwater drones. Thank you for the 2024 Excellence Award! We will strive to achieve five crowns! Our school uses a dedicated underwater drone training container pool, allowing us to conduct practical training without being affected by weather conditions. All staff members are currently active workers flying around various water sites across the country, making us one of the few schools where you can receive advice from the perspectives of piloting, cable assistance, and repair maintenance. With a background primarily in electrical contracting, we have extensive knowledge and experience in addressing the inspection access issues related to infrastructure maintenance that are problematic in civil engineering sites. Please check our official website for our on-site achievements.

In January 2022, we installed a usable container pool for corporations considering underwater drones (6m (length) × 2.5m (width) × 1.6m (depth)). <Eligible Users> - Those considering the introduction of underwater drones - Those considering demonstration experiments with underwater robots, drones, etc. - Those considering the use of our services - Others, please consult with us From the end of March 2022, we are preparing to make it available for everyone by reservation (for a fee). ■Contact Information for Inquiries■ Jun Techno Service Co., Ltd. Contact: Momoko Sasaki 〒350-1110 3-4-2-5F Toyotacho, Kawagoe City, Saitama Prefecture info@jun-techno.com Tel: 049-265-8651 (forwarded when unavailable) Fax: 049-265-8652

The Drone Business Research Report 2022 [Infrastructure and Equipment Inspection Edition] published by Impress Research Institute, which plans, edits, and produces cross-media publications for professionals. Our company has conducted interviews as a service provider regarding the current state and challenges of drone business in various industrial sectors using underwater drones, and we have been featured with our company name. You can read a sample here: https://book.impress.co.jp/books/1121501007 The aging of infrastructure structures and the shortage of personnel have been topics of discussion in various places. This book discusses the business models of drones used for infrastructure equipment inspections, the current state and challenges of businesses tailored to industrial sectors, and trends from the managing ministries. We are accepting inquiries regarding equipment inspections utilizing underwater drones. Please also download and utilize our company materials. ● For inquiries regarding this matter: Jun Techno Service Co., Ltd. 1-6-27 Otsuka, Kawagoe City, Saitama Prefecture, 350-1129 info@jun-techno.com Construction Industry License: Saitama Prefectural Governor License (General-2) No. 74013

At the Japan Drone 2020 event held in 2020, we introduced some of the equipment for underwater drones in our brochure. The "Underwater Drone Business Research Report 2021" is available for purchase here, and members of the Japan Underwater Drone Association can receive a discount. We recommend utilizing it for future business applications. ● Underwater Drone Business Research Report 2021 New markets opened by underwater robots, from construction to equipment inspection, surveys, aquaculture, and rescue operations https://book.impress.co.jp/books/1120501019 We are accepting inquiries regarding equipment inspections using underwater drones. Please also download and utilize our company materials. ● For inquiries regarding this matter Jun Techno Service Co., Ltd. 1-6-27 Otsuka, Kawagoe City, Saitama Prefecture, 350-1129 info@jun-techno.com Construction business license: Saitama Prefectural Governor Permit (General-2) No. 74013