FICTITIOUS BUSINESS NAME STATEMENT File No. 20251665 The following person(s) is (are) doing business as: 3C Engineering 1500 Palm St. San Luis Obispo, CA 93401, County of San Luis Obispo Registered owner(s): Mesa Energy Systems, Inc. 2 Cromwell, Irvine CA 92618 This business is conducted by: A CORPORATION State of Incorporation/Organization: CALIFORNIA The registrant commenced to transact business under the fictitious business name or names listed above on 07/09/2025 I declare that all information in this statement is true and correct. S/ Thomas Hiebert, Vice President Mesa Energy Systems, Inc. This statement was filed with the County Clerk of San Luis Obispo County on 08/08/2025 CERTIFICATION: I hereby certify that this copy is a correct copy of the original statement on file in my office. Elaina Cano, County Clerk-Recorder Statement expires five years from date of filing. Type of Filing: New 8/17, 8/24, 8/31, 9/7/25 CNS-3957513# THE TRIBUNE IPL0263333 Aug 17,24,31,Sep 7 2025