Certain Common Stock of Muromachi Chemicals Inc. are subject to a Lock-Up Agreement Ending on 26-MAY-2021. These Common Stock will be under lockup for 89 days starting from 26-FEB-2021 to 26-MAY-2021. Details: Tetsuro Murayama, a stock lender, and Junichi Aoki, Hidenori Hattori, Masataka Otsuji, and Kumi Akane, shareholders of the company, have signed a contract with the lead managing underwriter in connection with the offering and the sale of the underwriters. During the period from the conclusion date to May 26, 2021, which is the 90th day after the listing (start of trading) date (including the day), the sale of the company's common stock, etc. (including the prior written consent of the lead managing underwriter). The company will inform the lead managing underwriter in advance of the lead managing underwriter during the period from the conclusion of the principal underwriting contract to August 24, 2021, which is the 180th day after the listing (trading start) date (including the day). Issuance of the company's common stock, issuance of securities converted or exchanged for the Company's common stock, or issuance of securities entitled to acquire or receive the company's common stock, etc. without written consent (however, this offer) , Share split, Issuance of stock acquisition rights as a stock option, and sale by over-allotment, a third-party allotment of shares to the lead managing underwriter, which was resolved at the Board of Directors meeting held on January 21, 2021. Etc.) have been agreed not to be carried out.