We exhibited at the "New Manufacturing and New Services Exhibition for Small and Medium Enterprises" held at Tokyo Big Sight East Exhibition Hall from December 14 (Wednesday) to 16 (Friday). We would like to express our sincere gratitude to everyone who visited our booth despite their busy schedules. The NCW transformer displayed at our booth features "space-saving," "lightweight," and "high efficiency" compared to conventional EI-type transformers. If you are interested, please feel free to visit our website or contact us through the Ipros site. Thank you very much. Nikkodenki Co., Ltd. http://www.nikkodenki.com

[Nikkou Electric Sendai Sales Office New Year Big Sale] Hello, this is the office staff of the Sendai Sales Office. It's November now. Nikkou Electric Sendai Sales Office will hold a "New Year Big Sale" from January 5, 2026 (Monday) at 10:00 AM to January 15 (Thursday) at 4:00 PM, accepting orders during this period! All products manufactured by JST (Japan Solderless Terminal Manufacturing Co., Ltd.) will be 3% off the regular price. If you are even a little interested, feel free to request a quote! Please do not hesitate to contact us! Inquiries can be made through our company's website contact form or by calling the Nikkou Electric Sendai Sales Office at 0223-34-1121 (Contact: Sato).

On November 14, the "Reiwa 7th Year Sennan Region Manufacturing Promotion Seminar and Exhibition Exchange Meeting" will be held. Nichiko Electric Co., Ltd. will also present improvement case studies at the Kaizen presentation session. Since it is a pre-registration system (free of charge), we would be grateful if you could apply and attend on the day. ◎ Reiwa 7th Year Sennan Region Manufacturing Promotion Seminar and Exhibition Exchange Meeting (Pre-registration required, free of charge) Date and Time: November 14, 2025 (Friday) from 12:40 to 16:40 Venue: Miyagi Prefecture Okawara Joint Government Building, 4th Floor "Large Conference Room" (Address: 129-1 Minami, Okawara Town, Shibata District, Miyagi Prefecture) Organizer: Specified Nonprofit Corporation Sennan Wide Area Industrial Association, Miyagi Prefecture Okawara Regional Promotion Office Co-sponsor: General Incorporated Association Miyagi Prefecture Business Owners Association Sennan Branch Miyagi Prefecture Okawara Regional Promotion Office, Regional Promotion Department (Contact: Yokoyama) TEL: 0224-53-3199 / FAX: 0224-53-3076 Please fill out the attached application form and apply via email. Application Deadline: October 27, 2025 (Monday) (Note) Members of the NPO Sennan Wide Area Industrial Association should also apply by the above date.

The "Osaki Industrial Fair 2025" will be held on October 17 (Friday) and 18 (Saturday), 2025, at Takakatsu Arena Osaki in Osaki City, Miyagi Prefecture, where the Nikkou Electric Sendai Sales Office will exhibit. Nikkou Electric Sendai Sales Office operates as a "specialist group in snow melting," proposing and installing snow melting equipment throughout the Tohoku region. We also handle repairs and maintenance of electric motors, as well as electrical materials (such as crimp terminals and circuit breakers). Our company is strongly associated with "Transformers Nikkou Electric," so please take this opportunity to visit our booth at the "Osaki Industrial Fair 2025." ◎ Osaki Industrial Fair 2025 https://osaki-industries.com/ Date: October 17 (Friday) and 18 (Saturday), 2025, from 10:00 to 16:00 Venue: Takakatsu Arena Osaki (Osaki City Furukawa General Gymnasium) 4-5-2 Asahi, Furukawa, Osaki City, Miyagi Prefecture Admission: Free Organizer: General Incorporated Association Osaki Industrial Promotion Organization, Osaki City

We are pleased to announce that our company will be exhibiting at the "JECA FAIR 2025 73rd Electrical Industry Exhibition," which will be held at Intex Osaka from May 28 (Wednesday) to May 30 (Friday). We kindly invite you to visit our booth during this event, and we look forward to welcoming you despite your busy schedule. Exhibition: "JECA FAIR 2025 73rd Electrical Industry Exhibition" (https://www.jecafair.jp/) Date: May 28 (Wednesday) to May 30 (Friday), 2025 Time: 10:00 AM to 5:00 PM (Opening at 10:30 AM on the first day and closing at 4:30 PM on the last day) Location: Intex Osaka, Halls 2, 3, 4, and 5 Address: 1-5-102 Nanko-Kita, Suminoe-ku, Osaka 559-0034 Booth No.: Hall 2, 2-69

Our company will be exhibiting at the "New Manufacturing and New Services Exhibition for Small and Medium Enterprises" held at Tokyo Big Sight from December 4 (Wednesday) to December 6 (Friday), 2024. Exhibition: "New Manufacturing and New Services Exhibition for Small and Medium Enterprises" (https://www.shin-monodukuri-shin-service.jp/index.html) Date: December 4 (Wednesday) to December 6 (Friday), 2024 Time: 10:00 AM to 5:00 PM Location: Tokyo Big Sight, East Hall 7 & 8 Address: 3-11-1 Ariake, Koto-ku, Tokyo 135-0063 Booth No.: To be announced. [Nikko Electric Co., Ltd. Satellite ★ Akiba] Address: 4th Floor, Yuki Building, 23-2 Kanda Higashimatsushita-cho, Chiyoda-ku, Tokyo TEL: 03-3518-5050 FAX: 03-3518-5051 http://www.nikkodenki.com

Our company will exhibit at the "Industrial Exchange Exhibition 2024" held at Tokyo Big Sight from November 22 (Wednesday) to 24 (Friday), 2024. Exhibition: "Industrial Exchange Exhibition 2024" (https://www.sangyo-koryuten.tokyo/) Schedule: November 22 (Wednesday) to 24 (Friday), 2024 Time: 10:00 AM to 5:00 PM (until 4:00 PM on the last day) Location: Tokyo Big Sight, West Halls 1 & 2, Atrium Address: 3-11-1 Ariake, Koto-ku, Tokyo 135-0063 Booth No.: To be announced. [Nikko Electric Co., Ltd. Satellite ★ Akiba] Address: 4th Floor, Yuki Building, 23-2 Kanda Higashimatsushita-cho, Chiyoda-ku, Tokyo TEL: 03-3518-5050 FAX: 03-3518-5051 http://www.nikkodenki.com

We are pleased to announce that our company will be exhibiting at the "JECA FAIR 2024, the 72nd Electrical Industry Exhibition," which will be held at Tokyo Big Sight from May 29 (Wednesday) to May 31 (Friday). We understand that you may be busy, but we sincerely invite you to take this opportunity to visit our booth. Exhibition: "JECA FAIR 2024, the 72nd Electrical Industry Exhibition" (https://www.jecafair.jp/) Date: May 29 (Wednesday) to May 31 (Friday), 2024 Time: 10:00 AM to 5:00 PM (Opening at 10:30 AM on the first day and closing at 4:30 PM on the last day) Location: Tokyo Big Sight, Halls 1, 2, and 3 Address: 3-11-1 Ariake, Koto-ku, Tokyo 135-0063 Booth No.: 3-29 Nikko Electric Co., Ltd. Satellite Akiba Address: 4th Floor, Yuki Building, 23-2 Kanda Higashimatsushita-cho, Chiyoda-ku, Tokyo TEL: 03-3518-5050 FAX: 03-3518-5051

We are pleased to announce that our company will be exhibiting at the "JECA FAIR 2024, the 72nd Electrical Industry Exhibition," which will be held at Tokyo Big Sight from May 29 (Wednesday) to May 31 (Friday). We kindly invite you to visit our booth during this time, and we sincerely look forward to your attendance despite your busy schedule. Exhibition: "JECA FAIR 2024, the 72nd Electrical Industry Exhibition" (https://www.jecafair.jp/) Date: May 29 (Wednesday) to May 31 (Friday), 2024 Time: 10:00 AM to 5:00 PM (Opening at 10:30 AM on the first day and closing at 4:30 PM on the last day) Location: Tokyo Big Sight, Halls 1, 2, and 3 Address: 3-11-1 Ariake, Koto-ku, Tokyo 135-0063 Booth No.: 3-29 Nikko Electric Co., Ltd. Satellite Akiba Address: 4th Floor, Yuki Building, 23-2 Kanda Higashimatsushita-cho, Chiyoda-ku, Tokyo TEL: 03-3518-5050 FAX: 03-3518-5051

We are pleased to announce that our company will be exhibiting at "TECHNO-FRONTIER 2023, the 38th Power System Exhibition," which will be held at Tokyo Big Sight, East Exhibition Hall, from July 26 (Wednesday) to July 28 (Friday). We kindly invite you to visit our booth during this event, and we look forward to seeing you there despite your busy schedule. Exhibition: "TECHNO-FRONTIER 2023, the 38th Power System Exhibition" (https://www.jma.or.jp/tf/) Date: July 26 (Wednesday) to July 28 (Friday), 2023 Time: 10:00 AM to 5:00 PM Location: Tokyo Big Sight, East Exhibition Hall, 3-11-1 Ariake, Koto-ku, Tokyo Booth No.: 3C-04 Nikkodenki Co., Ltd. http://www.nikkodenki.com

We will be exhibiting at the "TECHNO-FRONTIER 2021 36th Power System Exhibition." (https://jma-tf.com/real/) Date: June 23 (Wednesday) to June 25 (Friday), 2021 Time: 10:00 AM to 5:00 PM Location: Tokyo Big Sight, Aomi Exhibition Hall, 1-2-33 Aomi, Koto-ku, Tokyo Booth: BD-16 Nikkodenki consistently handles the design, manufacturing, and sales of transformers, coils, and reactors domestically. We offer a wide range of transformers (voltage converters), including compact and lightweight energy-saving NCW transformers, complex toroidal transformers, large commercial transformers, and large reactors (copper strip wound) used in solar and wind power generation. If you have any issues regarding transformers, coils, or reactors, please feel free to consult with Nikkodenki. We will propose the optimal transformer through discussions with our customers. http://www.nikkodenki.com

We are pleased to announce that our company will be exhibiting at the "New Manufacturing and New Services Exhibition for Small and Medium Enterprises," which will be held at Tokyo Big Sight East Exhibition Hall from December 14 (Wednesday) to 16 (Friday). We kindly invite you to visit our booth during this opportunity, and we look forward to welcoming you. Exhibition: Manufacturing Subsidy Project Exhibition and Business Meeting "New Manufacturing and New Services Exhibition for Small and Medium Enterprises" (https://www.shin-monodukuri-shin-service.jp/) Date: December 14 (Wednesday) to 16 (Friday), 2022 Time: 10:00 AM to 5:00 PM Location: Tokyo Big Sight East Exhibition Hall, 3-11-1 Ariake, Koto-ku, Tokyo Booth No.: F45 Nikkodenki Co., Ltd. http://www.nikkodenki.com

We exhibited at the "11th Fukushima Renewable Energy Industry Fair (REIF Fukushima 2022) × Fukushima Zero Carbon DAY! 2022," held at Big Palette Fukushima (Koriyama City, Fukushima Prefecture) from October 13 (Thursday) to 15 (Saturday), 2022. We sincerely thank everyone who took the time to visit our booth despite their busy schedules. For inquiries regarding the transformers displayed on the day of the event, or for consultations about other transformers and reactors, please feel free to contact Nikko Electric. We can manufacture custom orders starting from one unit. Exhibition: 11th Fukushima Renewable Energy Industry Fair (REIF Fukushima 2022) × Fukushima Zero Carbon DAY! 2022 Date: October 13 (Thursday) to 15 (Saturday), 2022 Booth No.: I-3

Our company exhibited at "TECHNO-FRONTIER 2022, the 37th Power System Exhibition" held at Tokyo Big Sight East Exhibition Hall from July 20 (Wednesday) to July 22 (Friday). Thank you very much for visiting our booth despite your busy schedule. The large transformers, NCW transformers, and toroidal transformers displayed during the exhibition can be customized and are available from a single unit. If you have any inquiries or requests regarding transformers and reactors, please feel free to contact us. Exhibition: "TECHNO-FRONTIER 2022, the 37th Power System Exhibition" (https://www.jma.or.jp/tf/) Date: July 20 (Wednesday) to July 22 (Friday), 2022 Time: 10:00 AM to 5:00 PM Location: Tokyo Big Sight East Exhibition Hall, 3-11-1 Ariake, Koto-ku, Tokyo Booth No.: 2H-20 Nikko Electric Co., Ltd. http://www.nikkodenki.com

We are pleased to announce that our company will be exhibiting at the "TECHNO-FRONTIER 2022, the 37th Power System Exhibition," which will be held at Tokyo Big Sight, East Exhibition Hall, from July 20 (Wednesday) to July 22 (Friday). We kindly invite you to visit our booth during this event, and we sincerely look forward to your attendance despite your busy schedule. Exhibition: "TECHNO-FRONTIER 2022, the 37th Power System Exhibition" (https://www.jma.or.jp/tf/) Date: July 20 (Wednesday) to July 22 (Friday), 2022 Time: 10:00 AM to 5:00 PM Location: Tokyo Big Sight, East Exhibition Hall, 3-11-1 Ariake, Koto-ku, Tokyo Booth No.: 2H-20 Nikkodenki Co., Ltd. http://www.nikkodenki.com

Nihon Kiko will be exhibiting at Techno Frontier 2022, the 37th Power System Exhibition, and pre-registration for visitors has begun. This exhibition requires "pre-registration" for attendance. After pre-registering, please download the "Visitor Badge Exchange Ticket" from your visitor My Page, print it out, and bring it to the venue. You can register for attendance at the following URL: https://www.jma-onlineservice.com/7all/jp_tfif/registration.php Exhibition: "TECHNO-FRONTIER 2022, the 37th Power System Exhibition" (https://www.jma.or.jp/tf/) Date: July 20 (Wednesday) - 22 (Friday), 2022 Time: 10:00 AM - 5:00 PM Location: Tokyo Big Sight, East Exhibition Hall, 3-11-1 Ariake, Koto-ku, Tokyo Booth No.: 2H-20

The 10th Fukushima Renewable Energy Industry Fair 2021 (REIF Fukushima 2021) has been canceled in light of the ongoing spread of the novel coronavirus. For more details, please visit the REIF Fukushima 2021 website. (http://reif-fukushima.jp/) We sincerely apologize to those who were planning to visit our booth.

We will be exhibiting at the 10th Fukushima Renewable Energy Industry Fair 2021 (REIF Fukushima 2021). (http://reif-fukushima.jp/index.php) Date: February 2 (Wednesday) - February 3 (Thursday), 2022 Time: 10:00 AM - 5:00 PM Location: Fukushima Prefectural Industrial Exchange Center (Big Palette Fukushima) Booth: A-5 Nikkodenki conducts a consistent process of design, manufacturing, and sales of transformers, coils, and reactors domestically. We handle a wide range of transformers (voltage converters), including compact and lightweight energy-saving NCW transformers, complex toroidal transformers, large commercial transformers, and large reactors (copper strip wound) used in solar power and wind power generation. If you have any issues regarding transformers, coils, or reactors, please feel free to consult with Nikkodenki. We will propose the optimal transformer through discussions with our customers. http://www.nikkodenki.com

On Friday, October 29th of this month, Nikkou Electric Co., Ltd. will also participate in the "2021 Sennan Region Manufacturing Promotion Seminar and Exhibition Exchange Meeting" with a presentation on Kaizen case studies. For details and participation registration, please refer to the information below. ■ Date and Time: October 29, 2021 (Friday) 12:30 PM - 4:30 PM ■ Venue: Sennan Region Vocational Training Center, Large Conference Room 1-9 Terunai, Funao, Shibata Town, Shibata District ■ Target Audience: Manufacturing companies, support organizations, etc. ■ Participation Fee: Free (Pre-registration required)

We will be exhibiting at the "TECHNO-FRONTIER 2021 36th Power System Exhibition." (https://jma-tf.com/real/) Date: June 23 (Wednesday) to June 25 (Friday), 2021 Time: 10:00 AM to 5:00 PM Location: Tokyo Big Sight, Aomi Exhibition Hall, 1-2-33 Aomi, Koto-ku, Tokyo Booth: BD-16 Nikkodenki consistently handles the design, manufacturing, and sales of transformers, coils, and reactors domestically. We offer a wide range of transformers (voltage converters), including compact and lightweight energy-saving NCW transformers, complex toroidal transformers, large commercial transformers, and large reactors (copper strip wound) used in solar and wind power generation. If you have any issues regarding transformers, coils, or reactors, please feel free to consult with Nikkodenki. We will propose the optimal transformer through discussions with our customers. http://www.nikkodenki.com