Notice of Participation in the 'Saitama Business Arena 2025' from November 18 (Tuesday) to November 19 (Wednesday), 2025.

Numerous examples of process reduction in cutting processing of vehicle parts, construction machinery hydraulic parts, industrial machine parts, etc., as well as reduction of machining areas and thinning of castings!

We respond to our customers' needs by flexibly building a one-stop system that considers everything from materials to delivery, even for projects that are difficult to handle with our own processing machines, in collaboration with partner companies from both the same and different industries. Based on thorough quality control developed over many years in critical safety components, we are committed to ensuring the reproducibility of quality in mass-produced parts through the integration of systems, people, and equipment. By combining refined craftsmanship with over 70 pieces of equipment, including NC lathes and machining centers on a 4,000-tsubo site, we adapt to advanced manufacturing while evolving our technical capabilities and equipment. We cater to a wide range of customer needs, from mass production to prototypes and small lots. *You can check the equipment details by downloading the PDF materials.

• Contract manufacturing

Leave the casting processing to us.

Inoue Iron Works Co., Ltd. is a manufacturer of cutting processed parts for vehicle components, construction machinery hydraulic device parts, and various machine parts. We handle a wide range of materials from iron to non-ferrous and special steel, but we are particularly skilled in cutting castings and forgings. By performing equipment maintenance and tool production in-house, we achieve low costs and short delivery times. We offer proposals tailored to your needs, whether for prototypes, mass production, or integrated production. We accommodate a wide range of sizes from palm-sized to approximately 100 kg. For more details, please contact us or download our catalog.

• Processing Contract

Combining five strengths! We will respond flexibly to sudden changes in delivery dates and design modifications.

At our company, all employees work together to manufacture high-quality products that always please our customers, utilizing our knowledge and skills even for highly difficult processing, aiming to be the best in the world in casting product machining. We respond to the evolving demands of manufacturing by advancing our technical capabilities and equipment. We flexibly build a one-stop system that considers everything from materials to delivery, allowing us to meet high-level requirements. Additionally, by in-house production of jigs and procurement of special tools, we can flexibly respond to inquiries for short delivery times. 【Five Strengths】 ■ Technical Capability ■ Reproducibility of Quality ■ One-Stop Production ■ Responsiveness ■ Proposal Ability *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

Quality is guaranteed within the process! By integrating equipment, systems, and the people and structure responsible for quality, we implement thorough quality management.

At our company, since obtaining ISO 9001, we have focused on the quality assurance and management of critical safety components under the policy that "safety and quality are our top priorities." To deliver high-quality products to our customers, we are equipped with three-dimensional measuring machines, including handheld probe three-dimensional measuring machines. To cultivate each individual's awareness of quality, we conduct internal training on the use of measuring equipment and our quality management system. We thoroughly conduct in-process inspections and final inspections to ensure quality assurance and management. 【Equipment (partial)】 ■ Three-dimensional measuring machines ■ Handheld probe three-dimensional measuring machines, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We will be exhibiting at the J AGRI (J Agri) / Agricultural Materials EXPO held at Gran Messe Kumamoto from May 22 (Wednesday) to May 24 (Friday), 2024. 【Booth Number】: B1-43 Outdoor Exhibition Area Japan's largest comprehensive exhibition for agriculture and livestock, Agricultural WEEK, will be renamed J AGRI starting in 2024. This is a place where you can actually see, touch, and compare products. At our booth, we will showcase our lightweight resin flooring boards "JULIGHT / SUPER JULIGHT / RAKURAKUBAN" along with new products. Starting with the agricultural-specific flooring board "RAKURAKUBAN," which can be easily laid in various scenes such as around greenhouses, agricultural work sites, temporary parking lots, for the movement of agricultural machinery and light trucks, and for protecting truck beds, there are various ways to use the lightweight resin flooring boards "JULIGHT / SUPER JULIGHT series." We offer a variety of sizes and protrusion shapes tailored to customer needs, and they are lightweight enough to be carried by hand, with excellent impact resistance, as well as superior water resistance, weather resistance, and durability, providing outstanding features not found in plywood or steel plates. We sincerely look forward to your visit.

Dear Sir or Madam, We hope this message finds you well and that your company continues to prosper. FUKUDA will be exhibiting at the 28th INTERPHEX Week Tokyo. At the exhibition, we will be showcasing 100% inspection equipment compliant with Container Closure Integrity Testing (CCIT) standards, as well as sampling inspection machines. We sincerely invite you to visit our booth at this opportunity and would greatly appreciate your attendance despite your busy schedule. Yours sincerely, [Dates] May 20 (Wed) - 22 (Fri), 2026 10:00-17:00 (JST) [Venue] Makuhari Messe, Japan 8 Hall Booth No. 41 - 36

Dear Sir or Madam, We hope this message finds you well and that your company continues to prosper. FUKUDA will be exhibiting at the AUTOMOTIVE ENGINEERING EXPOSITION 2026 YOKOHAMA. At this exhibition, we will be showcasing testing equipment such as Air Leak Tester for EV and Equipment Mounted Type Hydrogen Leak Detector. We sincerely hope you will take this opportunity to visit us. Yours sincerely, [Official Site] https://aee.expo-info.jsae.or.jp/en/yokohama/ [DATES] Wednesday, May 27, through Friday, May 29, 2026 10:00 a.m. - 5:00 p.m. [VENUE] PACIFICO Yokohama, Exhibition Hall, Booth No. ２７４ ※Online Exposition Website：Tuesday, May 19, through Tuesday, June 9, 2026

[Speaker] Toshio Fujimura, Ph.D. (Engineering) Representative, Touson Automotive Strategy Research Institute Automotive and Environmental Technology Strategy Analyst Visiting Professor, Aichi Institute of Technology [Former Toyota Motor Corporation] [Lecture Topics] <Chapter 1> Urgent Issue: CO2 Reduction Cannot Wait! <Chapter 2> Achieving a 48% Reduction in CO2 by 2030 Compared to 2019 is Impossible Without Carbon Neutrality in Fuels as Well as Electricity <Chapter 3> Technical Challenges in Electrification <Chapter 4> Pathways to Achieve a 48% Reduction in CO2 Emissions from Owned Vehicles by 2030 <Chapter 5> The Intentions Behind Electrification Strategies of Various Governments (Mainly in Europe, the U.S., and China) <Chapter 6> Electrification Strategies of Major Global Automakers and Sales Trends in Different Regions: Which Manufacturers Will Survive by 2030? <Chapter 7> Conclusion

[Speaker] Masayuki Sawada, Director of Sawada Masayuki Engineering Office [Lecture Topics] 1. The battle in Ukraine is the first large-scale drone war in history. 2. The battle in Iran also sees drones shifting the paradigm of strategy and tactics. 3. Efforts by major European countries (producing drones in Ukraine and collaborating with Ukrainian drone manufacturers). 4. Efforts by the United States (providing intercept drones and other support to Ukraine). 5. Efforts by Taiwan (producing drones in collaboration with U.S. manufacturers that have combat experience in Ukraine). 6. Efforts by Japan's Ministry of Defense (establishing a multi-layered coastal defense system using drones [SHIELD]). 7. Efforts by Japan's Terra Drone Corporation (collaborating with Ukrainian drone manufacturers). 8. Q&A / Business card exchange.