FCC ID: 2A3MU-C8 Geodetic GNSS Receiver

Shanghai EFIX Geomatics Co.,Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 9/18/2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2A3MU-C8 Shanghai EFIX Geomatics Co.,Ltd. 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. Sincerely, Signed:

Printed name: Glenn Chu Title: Certification Manager Company Name: Shanghai EFIX Geomatics Co.,Ltd. Rev 1/26/2023 Shanghai EFIX Geomatics Co.,Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 9/18/2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2A3MU-C8 Shanghai EFIX Geomatics Co.,Ltd. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Sincerely, Signed:

Printed name: Glenn Chu Title: Certification Manager Company Name: Shanghai EFIX Geomatics Co.,Ltd. Rev 1/26/2023

iGage Mapping Corporation U.S. Agent Designation for Service of Process -

Certification Attestation Letter 9/18/2023 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID: 2A3MU-C8 Per section 2.911(d)(7) of the FCC rules, Shanghai EFIX Geomatics Co.,Ltd. (the applicant) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process:

Company Name: iGage Mapping Corporation FRN: 0013933296 Physical U.S. Company Address: 1545 South 1100 East #1, Salt Lake City, UT 84105, United States Agent name: Mark E Silver Agent Email Address: ms@igage.com The above contact person accepts the obligation for service of process. The applicant 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. Applicant Signed:

Agent Signed (if different to Applicant):

Signed:

Printed name: Glenn Chu Title: Certification Manager Company Name: Shanghai EFIX Geomatics Co.,Ltd. Date: 9/18/2023 Signed:

Printed name: Mark E Silver Title: President Company Name: iGage Mapping Corporation Date: 9/18/2023

* the applicant must designate a contact located in the United States for purposes of acting as the applicants agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process.

Shanghai EFIX Geomatics Co.,Ltd. Letter of Authorization Company: Shanghai EFIX Geomatics Co.,Ltd. Address: Room 1137, Area D, 11th Floor, Building 1, No. 158, Shuanglian Road, Qingpu District, Shanghai Product Name: Geodetic GNSS Receiver Model Number(s): C8 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Name:

Title:

Glenn Chu Certificate manager Company: Shanghai EFIX Geomatics Co.,Ltd. Date: 2023-09-19

Differences Description We Shanghai EFIX Geomatics Co.,Ltd. state:

Product name: Geodetic GNSS Receiver Model: C8, i89 All models the function, software and electric circuit are the same, except the appearance color and button board difference. C8(FCC ID: 2A3MU-C8) i89(FCC ID: SY4-A02045) Signature:

Name Position Company Name Shanghai EFIX Geomatics Co.,Ltd. Address Glenn Chu Certificate manager Tel Fax Email Room 1137, Area D, 11th Floor, Building 1, No. 158, Shuanglian Road, Qingpu District, Shanghai

+86 755 29766001

Ede@pzhtech.com

Shanghai EFIX Geomatics Co.,Ltd. Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 2023-09-16 SUBJECT: FCC Application for 2A3MU-C8 To Whom It May Concern:

We, the undersigned, hereby authorize Mark Zhu at Shenzhen Alpha Product Testing Co., LTD. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Shenzhen Alpha Product Testing Co., LTD. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Signature:

Name Position Company Name Shanghai EFIX Geomatics Co.,Ltd. Address Glenn Chu Certificate manager Tel Fax Email Room 1137, Area D, 11th Floor, Building 1, No. 158, Shuanglian Road, Qingpu District, Shanghai

+86 755 29766001

sheng_chu@huacenav.com D:\ 2023-T \A2306175G1-C01-M01 Geodetic GNSS Receiver C8 FCC-ID(Change) \8.

\POA_Letter_140225.docx

Shanghai Huace Navigation Technology Ltd. Date: 18/09/2023 Federal Communications Commission To Whom It May Concern:

The letter grants authorization for representative of Shanghai EFIX Geomatics Co.,Ltd.. to apply the FCC for a change in identification. This authorization applies to Room 1137, Area D, 11th Floor, Building 1, No. 158, Shuanglian Road, Qingpu District, Shanghai, FCC ID: SY4-A02045, granted on 15/09/2023. The equipment is electrically identical. We are aware that Shanghai EFIX Geomatics Co.,Ltd.. intends to market the above referenced product under FCC ID: 2A3MU-C8 The only change being the Applicant Name, address, model name, Product name, Trademark, FCC ID and the label on the device. The original test results, technical information and relevant documents continue to be representative of and applicable to the change ID equipment. Should there be any question, please feel free to contact us. Signatory Name Position Company Name Address Tel Fax Email Glenn Chu CERTIFICATION MANAGER Shanghai Huace Navigation Technology Ltd. Building D, 599 Gaojing Road, Qingpu District, Shanghai, China

+86-21-51508100

+86-21-64851208 sheng_chu@huacenav.com

Shanghai EFIX Geomatics Co.,Ltd. September 18, 2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Attn: OET Dept. Ref:

FCC Class II Permissive change for FCC ID: 2A3MU-C8 Applicant: Shanghai EFIX Geomatics Co.,Ltd.. Dear Examiner, This is to request a Class II Permissive change for FCC ID: SY4-A02045 originally granted on 15/09/2023 (date). The change under this application is to Applicant Name, address, model name, Product name, Trademark, FCC ID and the label on the device. I attest that the certified device will not be capable of ad-hoc mode operation outside of the grant conditions. Sincerely, Signature Name Title:

Tel Fax Email Glenn Chu Certificate manager

+86 755 29766001

sheng_chu@huacenav.com