Ridgefield Acquisition (RDGA) 8-K Changes in Registrant's Certifying Accountant

Exhibit 16.1

December 4, 2023

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Commissioners:

We have read Item 4.01 of Form 8-K of Ridgefield Acquisition Corporation dated December 4, 2023, and agree with the statements concerning our firm contained therein. We have no basis to agree or disagree with other statements of the registrant contained therein.

Very truly yours,

/s/ MaloneBailey, LLP

www.malonebailey.com

Houston, Texas

December 4, 2023