Daito Chemix Corporation

Daito Chemix Corporation is a corporate group operating two core businesses: Chemicals and Environmental Solutions. Its main products and services span various chemical product fields and waste treatment and recycling in the environmental solutions field. Products include electronic materials, imaging materials, pharmaceutical intermediates and other chemicals. The environmental solutions business focuses on industrial waste treatment and chemical recycling. Major affiliated companies include 日本エコロジー株式会社, ディー・エス・エス株式会社 and DAITO-KISCO Corporation (Iksan, South Korea). DAITO-KISCO Corporation is an equity-method affiliate with stated capital of ¥12,200 million; the Company holds a 50.0% interest and accounts for the investment under the equity method. The affiliate conducted third-party allotment capital increases on 28 April 2025 and 17 December 2025, increasing its stated capital by KRW 2,200 million from the end of the previous consolidated fiscal year. The Company’s ownership ratio remained unchanged. As of 31 March 2026, the total number of shares issued was 33,600 thousand, the trading unit was 100 shares and the total number of authorized shares was 134,400 thousand. A 3-for-1 stock split of common shares was carried out effective 1 October 2025. The largest shareholders include Yoshino Hiroki (平松裕将), Tokyo Ohka Kogyo Co., Ltd., Miki Sangyo Co., Ltd., Nippon Life Insurance Company and the Daito Chemix Corporation Business Partners’ Shareholding Association. The Company held 1,393,950 treasury shares, which carried no voting rights.