On June 30 (Tue), our bank will serve as the underwriter and financial agent for the private bonds of Ishikawa Kensetsu Co., Ltd., jointly guaranteed by The Chugoku Bank, Ltd. and the Okayama Prefecture Credit Guarantee Association. 1. Details of Privately Placed Bonds with Bank Guarantee Bond Name: Ishikawa Kensetsu Co., Ltd. 1st Unsecured Corporate Bonds (Jointly Guaranteed by The Chugoku Bank, Ltd. and Okayama Prefecture Credit Guarantee Association) Issue Amount: 30 million yen Issue Date: June 30, 2026 (Tue) Term: 5 years Repayment Method: Lump sum repayment at maturity Use of Funds: Working capital Other: Solely underwritten by our bank. 2. Company Overview Location: 1-1-35 Higashizuka, Kurashiki City, Okayama Prefecture Contact: 086-450-3686 Representative: Fujiteru Kajiwara Industry: Scaffolding and painting contracting Capital: 10 million yen Sales: 389 million yen (Fiscal year ending June 2025) Comment: Since our founding in 1971, we have focused on scaffolding work. Our main construction area is the Mizushima Industrial Complex, where we have earned trust through our reliable technology and sincere service. In recent years, we have also focused on construction outside the prefecture and painting work, contributing to equipment maintenance and longevity. We believe our mission is to perform construction with solid techniques and reduce dangerous work on site. We will continue to leverage our cultivated skills and experience to be a company that customers continue to choose. The Chugoku Bank, Ltd. Phone: 086-223-3111 Public Relations Center: Okajima (Ext. 2255)