Announcement of Participation in the Building Maintenance Human Fair & Clean EXPO 2021

The new model is faster and more compact than the previous one, with a 60% increase in cleaning ability. It can also avoid obstacles and operate continuously.

"EGrobo" is the latest model of a robot floor cleaning machine that autonomously cleans the floors of large commercial facilities and various factories. It has achieved increased speed and compactness compared to the previous model, with a 60% improvement in cleaning capability. The teaching function has also evolved further, allowing for the setting of water volume, pad pressure, suction power, and travel speed after recording the cleaning route. By capturing the space in three dimensions, the robot can accurately determine its current position even if the location of equipment changes, enabling stable operation. 【Features】 ■ Continuous operation while avoiding obstacles ■ Image recording using a CCD camera ■ Large color LCD screen adopted ■ Intuitive operation without manuals ■ Enhanced safety with 8 ultrasonic sensors and 75 patterns of voice guidance announcements ■ Timer function for starting autonomous operation *For more details, please refer to the materials. Feel free to contact us with any inquiries.

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Ease of use with a mop-like feel. The handle moves up, down, left, and right, making it effective in tight spaces and low gaps.

The "Square 9" is a battery-operated cordless type, a compact polisher that allows the handle to be moved freely up, down, left, and right. It features an oscillating pad, excelling in both operability and safety. Its excellent maneuverability, akin to using a mop, is a significant characteristic, allowing for cleaning in narrow spaces that are difficult to access with large floor polishers, such as tight gaps under racks, along walls, and stairs. 【Features】 - Pads available for cleaning, stripping, dual-purpose cleaning/stripping, and carpet floor cleaning. - Suitable for a wide range of surfaces including painted floors, ceramic tiles, tile carpets, and stone floors. - Self-standing for easy storage. - The handle can be fixed, and it has wheels for easy movement. *For more details, please refer to the materials. Feel free to contact us with any inquiries.*

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Daitō Shikō Co., Ltd. will exhibit at the "26th Promotion EXPO Spring" held at Tokyo Big Sight from Wednesday, April 22, 2026. At the exhibition venue, we plan to showcase a variety of original goods, including support merchandise, fans, sticker books, replica tickets, and more. If you are looking for SP tools, promotional items, or novelties, please be sure to visit our booth.

The demonstration showcases a variety of AI solutions, including AI-equipped PCs, workstations, the Japanese facial AI avatar "Aine," digital assistants, the compact desktop "Dell Pro Max with GB10" (equipped with NVIDIA GB10), rack-mounted solutions, and conference audio equipment. Digital assistants are already being implemented across a wide range of fields, including finance, healthcare, government agencies, and local municipalities, with expanding applications in marketing, customer service, and operational efficiency. This exhibition provides a valuable opportunity to directly see how "Aine" can contribute to solving business challenges.

"Connecting technology and field knowledge to accelerate implementation" We provide a space to co-create "solutions that can be used from tomorrow" by merging real challenges from the field with cutting-edge digital technologies (spatial, ground, DX), going beyond mere technology demonstrations. 【Event Overview】 Date: June 5, 2026 (Friday) Main session 13:30–17:30 Networking event: 17:45–19:45 Format: Akihabara Hall (3 Kanda Neribeicho, Chiyoda-ku, Tokyo) or Zoom webinar Expected attendees: 200 people Speakers: International Kogyo Co., Ltd. / Texar Co., Ltd. / Just Co., Ltd. / Toshiba Lighting & Technology Corporation / Ground Network Holdings Co., Ltd. / Nihon University College of Science and Technology, Department of Architecture Special website for the conference:

During the event, many companies shared common challenges such as: ・ Increasing employees’ net income without raising base salary ・ Preventing turnover through better benefits ・ Reducing bank transfer and operational costs TwooCa combines digital payments and employee benefits to help companies achieve: ・Higher real disposable income for employees ・ Improved engagement ・ Reduced transfer fees and administrative costs All sessions and booths are still available during the replay period. Please take this opportunity to visit the TwooCa online booth. ◆Register here https://it.expo.it-trend.jp/key/fjbpth3r ◆Replay available until March 22 (JST) Watch anytime, online

Based on research by the British web consulting company Bowen Craggs, we will explain the key trends in corporate communication, focusing on best practices. ■ Recommended for: - Those involved in the operation of corporate websites, regardless of whether they manage global sites - Those interested in web trends of global companies - Web personnel of global companies * We kindly ask that individuals and companies in the same industry as ours refrain from applying. ■ Agenda: 1. Greetings 2. Introduction of Bowen Craggs and the trend report "Index Snapshot" 3. Review of last year's rankings and themes 4. Introduction of the latest trends for 2026 - Best practices and rankings for corporate sites and social media - Measures companies should take in the era of AI search, with specific examples - Trends in the use of social media, etc. 5. Introduction of the "Global Website Best Practices Survey" service 6. Q&A session * The content of the above agenda is subject to change without notice. Thank you for your understanding. * This is a re-run of the seminar held on January 22, 2026.