July 1, 2026 Erex Co., Ltd. Erex Fully Renovates Corporate Website Tokyo, Japan – Erex Co., Ltd. (Head Office: Chuo-ku, Tokyo; President and CEO: Hitoshi Honna; hereinafter "the Company") has fully renovated its corporate website (https://www.erex.co.jp/) and revised its structure to make its business content and business model easier to understand. The English and Vietnamese versions of the site will also be renovated sequentially. Background and Objectives of the Renovation Until now, the Company's website has focused primarily on domestic business. However, with the expansion of the Company's business areas, there has been a growing need to more clearly communicate the business content and business models currently being promoted, such as the aggregation business, overseas business, and carbon credit business. In this renovation, the content and site structure have been reviewed based on the expansion of the Company's business areas. As a result, the site has been revamped to more clearly convey the Company's direction and business model. In addition, the recruitment site has also been renovated to deepen job seekers' understanding of the Company and to more clearly communicate the appeal of working here. Key Points of the Renovation To improve ease of browsing and information retrieval, the overall site structure has been reviewed, and the page layout and design have been refreshed. The business introduction pages have been restructured along the integrated business model, from fuel development and procurement to power generation, trading, and retail. In addition, new pages for the aggregation business, overseas business, and carbon credit business have been established to make the business content easier to understand. Business Introduction Top Page The business introduction pages have been restructured along the integrated business model, from fuel development and procurement to power generation, trading, and retail. In addition, new pages for the aggregation