Notice of Participation in "Sewer Exhibition '19 Yokohama"

Achieves excellent long-term creep strength. Lightweight and outstanding workability. Also demonstrates high storage effectiveness.

"Newpla-kun" is a rainwater storage tank made of reinforced plastic that is lightweight and excels in durability and strength. Thanks to its unique design and assembly structure based on structural analysis technology, it improves long-term creep strength compared to conventional recycled PP resin products. After assembly, it ensures a practical void ratio of over 95%, demonstrating high storage effectiveness. It is widely used in public facilities, commercial facilities, welfare facilities, and condominiums. [Features] ■ Obtained the "Technical Evaluation Certificate" from the Public Corporation Rainwater Storage and Infiltration Technology Association ■ Conducted checks against earthquakes equivalent to seismic motion level 2 ■ Easy to install as it only requires assembling the main components ■ A joint development product by Chichibu Chemical and Teijin *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• Rainwater tank
• Flood prevention facilities, fire tanks, and flood control ponds
• Rainwater infiltration facilities

Outstanding water treatment capability significantly reduces construction area! No piping work required, shortening the construction period! Equipped with maintenance features!

In accordance with the new technical guidelines of the Public Interest Incorporated Association for Rainwater Retention and Infiltration Technology, we have launched a model-changed new standard "New Trench-kun II" (product dimensions remain unchanged). Improvements have been made compared to the conventional model as follows: - Compliance with the new technical guidelines of the Public Interest Incorporated Association for Rainwater Retention and Infiltration Technology - Improved connection pieces for easier assembly - Elimination of transport pipe ribs, allowing for internal inspection of the tank with a camera The plastic rainwater retention and infiltration facility, infiltration trench "New Trench-kun II," significantly reduces construction area with its excellent void ratio. No piping work is required, assembly is extremely simple with one-touch connections, and construction time is shortened. It is compatible with T-25 and can be installed under parking lots. The unique internal maintenance function of New Trench-kun II makes maintenance very easy. Due to these features, a cost reduction of 0-40% compared to conventional crushed stone trenches is possible (this varies by administration, so please contact us for details). *New Trench-kun II is a previously registered product in the Ministry of Land, Infrastructure, Transport and Tourism's new technology information provision system 'NETIS' (old registration number KT-130092-A).

• Flood prevention facilities, fire tanks, and flood control ponds
• Sewerage facilities
• Rainwater infiltration facilities

Fujikou Shuhou Industry Co., Ltd. will hold a free online seminar titled "Introduction to Multi-Laser Wire DED Meltio" on December 24, 2025 (Wednesday). Our company has specialized in laser cladding using powder until 2023. The Meltio, introduced in April 2023, utilizes wire for laser cladding. We will explain the advantages and disadvantages of using wire and powder as supply materials. 【Recommended for】 ■ Those who want to learn about the latest laser cladding technology ■ Those who want to learn about metal 3D printing technology using wire

We're excited to announce Session #2 of our online seminar! Dec 24 (Wed) | Free Webinar "Designing Employee Benefits That Truly Drive Behavior" In just 45 minutes, learn how to build benefits that don’t end at launch— but actually get used. ◆Based on real company results, we’ll cover: ・How to design benefits employees want to use ・How to drive sustainable behavior change ・How usage leads to retention and productivity gains ◆Case highlights: ・ Improved first-year attrition ・Reduced absenteeism and early departures ・Lower recruitment costs Recommended for anyone feeling that benefits aren’t being used or not driving real change. ◆Event Details ・Dec 24 (Wed) 12:10–12:55 JST ・Zoom / Free ・Limited to 20 participants (lottery) ◆Register here: https://kortvaluta.com/webiner/?utm_source=web&utm_medium=ipros&utm_campaign=event While we feature logistics case studies, the core theme how to change employee behavior and motivation applies to any industry.

We are pleased to announce that our company will be holding a webinar on LP gas generators as detailed below. In this seminar, we will clearly explain why LP gas is resilient in disasters and how LP gas generators can be beneficial to you. The seminar will be conducted in two parts based on specific purposes. We kindly ask you to choose the content that aligns with your company's needs and to participate and make use of this opportunity. 【Seminar Overview】 ■ Date: Thursday, January 15, 2026 Part 1… For corporations considering the introduction of LP gas generators for their own company or group companies 14:00 – (Detailed explanation of LP gas generators, case studies, Q&A, and information on individual consultations) Part 2… For corporations considering handling LP gas generators (potential agency customers) 16:00 – (Product lineup, differentiation points, proposal methods, explanation of subsidies for hospitals and nursing facilities) ■ Method: WEB (A viewing URL will be sent via email to the address registered on the form one week prior) ■ Participation Fee: Free We sincerely look forward to your participation.

We will share perspectives and mindsets regarding accessibility that we would like web managers considering or planning a renewal to have. Recommended for: - Web managers of companies planning a site renewal - Those who want to work on improving web accessibility - Those who want to reassess their existing efforts in web accessibility * Please refrain from applying if you are from a competing company or an individual. Agenda: 1. Correctly understanding the necessity of accessibility 2. Properly understanding the Act on the Elimination of Discrimination against Persons with Disabilities 3. Setting realistic quality goals and linking them to the organization's higher concepts 4. Working on building a system for after the renewal 5. Aiming for "continuity" and "maturity" 6. Summary 7. Q&A * The contents of the above agenda may change without notice. Thank you for your understanding.

This is the last K&i Web Academy webinar of 2025. It is a CPDS accredited webinar. Certificates of attendance for CPD applications can be issued. 1. "Overview of the Budget Request for the Ministry of Land, Infrastructure, Transport and Tourism for Fiscal Year 2028: Key Technology Keywords of Interest from Isabou Net" (30 minutes) We will pick up key technology keywords of interest visible from the overview of the budget request for Fiscal Year 2028. Speaker: Shiro Sekike, Planning and Sales Department, Godai Development Co., Ltd. 2. Overview of Small-Diameter Pile (Micro Pile) Method and Its Application Cases (50 minutes) In this presentation, we will explain the characteristics, design, construction methods, and points to consider for small-diameter piles (micro piles), which are a type of pile foundation method with a small diameter. We will also introduce application cases of our 'High-S Method' and 'High-Strength Micro Pile Method' that we handle. Speaker: Noboru Sato, Section Manager, Geotechnical Development Department, Hirose Reinforced Soil Co., Ltd.