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DateApril 16, 2024 Konohazuk LLC Product Model Number: CP2-001, CP1, CP1-002 FCC ID2BFRT-238 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:

Testing Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By:

Contact Listed on FCC Wesbite Title: Manager Email:gc21@hott.net.cn Telephone: 08010300820 On behalf of: Konohazuk LLC

AddressFAROaoyama1F, 2-15-5, Minamiaoyama, Minato Ku, Tokyo To, 107-0062, Japan Konohazuk LLC Date: 2024-04-16 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(7) Filing SUBJECT: FCC Application for FCC ID:2BFRT-238 FRN: 0035258672

(Konohazuk LLC) certifies that, as of the date of the filing of the application, Wilson Tech Service LLC is our designated U.S. agent for service of process for the above referenced FCC ID. (Konohazuk LLC) accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-

related proceeding involving the equipment. Wilson Tech Service LLC accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information:

Name: Wilson Tech Service LLC Address: 1312 17th Street Suite 692 Denver 80202 United States FRN : 0033402033 Contact Person: Wilson Cheung Tel.:+1-716-965-5112 Email: Wilson.Cheung.FDA@gmail.com Sincerely, Signed on behalf of Konohazuk LLC Signed on behalf of Wilson Tech Service LLC Name:Kohei Yagi Name: Wilson Cheu ng Title: Manager Title: Manager Date: 2024-04-16 Date: 2024-04-16

(Konohazuk LLC) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: April 16, 2024 FCC ID: 2BFRT-238 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing

(Konohazuk LLC) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing

(Konohazuk LLC) certifies that, as of the date of the filing of the application, Konohazuk LLC is not identified on the Covered List as an entity producing covered equipment. Applicant: Konohazuk LLC Address: FAROaoyama1F, 2-15-5, Minamiaoyama, Minato Ku, Tokyo To, 107-0062, Japan Contact Person: Kohei Yagi Tel.: 08010300820 Email: gc21@hott.net.cn Sincerely, Signature:

HONGTIANTAI(H.K.)CO.,LIMITED Date: April 16, 2024 Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21046 USA Attn:

OET Dept. Subject:

Authorization of Change in Identification Reference FCC ID: YB2-238 Dear Sir/Madam, This letter grants authorization for representatives of Konohazuk LLC to apply to the FCC for a change in identification as specified under CFR Title 47 2.933(b) of the FCC rules. This authorization applies to HONGTIANTAI(H.K.)CO.,LIMITED with CD PLAYER and FCC ID YB2-238 . We are aware that Konohazuk LLC intends to market the above referenced product under their own FCC ID. Sincerely, Signature NameWenjin Fan TitleGeneral Manager

Konohazuk LLC DateApril 17, 2024 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject:

Request for 2.933 Change in identification of equipment Reference: FCC ID: 2BFRT-238 Dear Sir/Madam,

(Konohazuk LLC) requests a Change in Identification for a currently approved device. This application will establish a new FCC ID for purpose of marketing. The original Grant for (HONGTIANTAI(H.K.)CO.,LIMITED), under FCC ID: (Original ID:YB2-238) with a Grant Date of (Original Grant Date:01/03/2024) will remain in effect. An authorization letter from the original Grantee is attached. We attest that the equipment is electrically identical. Only the model name, trade name, and FCC ID are different.The original test results are applicable and continue to be representative of this device. The following files are provided as attachments:

Cover letter giving permission from original Applicant for Change in ID External photos showing no physical changes to this device New FCC identification label and its location. Thanks and Best Regards, NameKohei Yagi

(New Applicant CompanyKonohazuk LLC

(New Grantee Signature)

(New Applicant Address)FAROaoyama1F, 2-15-5, Minamiaoyama, Minato Ku, Tokyo To, 107-0062, Japan

(New Applicant phone)08010300820

(New Applicant Email)gc21@hott.net.cn