JOINT FILING AGREEMENT
Exhibit 99
This will confirm the agreement by and among the undersigned that the Schedule 13G filed with the Securities and Exchange Commission on or about the date hereof with respect to the beneficial ownership by the undersigned of the Common Stock, $0.001 par value per share of ▇▇▇▇▇▇ Scientific, Inc., is being filed, and all amendments thereto will be filed, on behalf of each of the persons and entities named below in accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended. This Agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.
Dated as of September 17, 2025
CAPITAL VENTURES INTERNATIONAL
By: Susquehanna Advisors Group, Inc.
pursuant to a Limited Power of Attorney
By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
Title: Assistant Secretary
SUSQUEHANNA ADVISORS GROUP, INC.
By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
Title: Assistant Secretary
G1 EXECUTION SERVICES, LLC
By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
Title: Secretary
SIG BROKERAGE, LP
By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
Title: Assistant Secretary
SUSQUEHANNA SECURITIES, LLC
By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
Title: Secretary