Accounting & Consulting, LLC
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement No. 333-238872 on Form S-1 of our report dated May 17, 2021, relating to the financial statements and financial statement schedule of Richfield Orion
International, Inc.
/s/ Hartgraves Accounting & Consulting, LLC
Dallas, Texas June 28, 2021