Certain Shares of Nitcho Corporation are subject to a Lock-Up Agreement Ending on 7-MAY-2022. These Shares will be under lockup for 179 days starting from 9-NOV-2021 to 7-MAY-2022. Details: In connection with this offer and the sale by the underwriter's purchase transaction, Daiichi Air Industry Ltd., which is the seller and lender, Sachiko Tanaka and Toshiko Saito, who are the sellers, and the shareholders and stock acquisition rights holders of the Company. Yuji Saito, Tomoyasu Nishiyama, Hideyasu Nishiyama, Hiroshi Mishima, Katsuaki Suzuki, Nobuhisa Kanno, Takashi Shibusawa, Teruo Ishii, Jun Kitani, Shinji Matsumoto and Keiji Akamine and shareholders Takaya Saito, Shigekazu Tanaka, Masako Nishiyama, Yumiko Sato , Miki Tanaka, Yukiko Ikeda, Masanori Umeda, Kyoko Takagi, Hiroshi Nishiyama, Yukiko Yamada, Atsushi Tamaki, Hiroshi Yasuda, Hatsue Iwama, Kiyoko Kawamura, Takanori Umeda, Kazue Umeda, Seiji Goto, Miyoshi Matsui, Tomoyuki Umeda, Shichiro Yoshimura, Kyoko Tamaki, Katsuyoshi Takada, Atsushi Ito, Kiyohiko Tateno, Takahiro Tateno, Toshinori Inoue, Kaori Suzuki, Masako Goto, Keiji Hayakawa, Hiroki Nishiyama, Takashi Sasaki and Japan Cookery Employee Stock Ownership Association are lead managers. During the period from the conclusion of the principal underwriting contract to May 7, 2022, which is the 180th day after the listing (starting of trading) date (including the day), without the prior written consent of the lead managing underwriter. Sale of the Company's shares (including the Company's stock acquisition rights and the Company's common stock acquired by exercising the stock acquisition rights) (however, the Company's common stock is lent out for sale by the underwriter's purchase transaction, sale by over-allotment, etc. In addition, the holders of the stock acquisition rights of the Company, Hirofumi Matsuura, Masashi Morishita, and Satoshi Mitsui, will contact the lead managing underwriter on 2022, which is 180 days after the listing (starting of trading) date (including the day) from the date of conclusion of the principal underwriting agreement. During the period until May 7, 2014, it has been agreed that the Company's stock acquisition rights and the Company's common stock acquired by exercising the stock acquisition rights will not be sold without the prior written consent of the lead managing underwriter.