Pursuant to Article 354 of the Korean Commercial Code and Article 16 of the Company’s Articles of Incorporation, please be informed that any alterations in the shareholders' register will be suspended, including title transfer of stocks, alterations, registration or cancellation of pledge identification of trust property or its cancellaton of stocks will be suspended for the purpose of confirm the rights shareholders for the small-scale merger of SIMMTECH Holdings, Senior Partners, and Sungjin Co., Ltd.

1. Standard date for Shareholder registry suspension: November 19, 2020

2. Shareholder registry suspension periods: November 20, 2020 to November 27, 2020

November 4, 2020

SIMMTECH Holdings Co., Ltd.

CEO Gwang-jun Park