FCC ID: 2AC6AR6 UHF Sled Reader

Shenzhen Chainway Information Technology Co.,Ltd. Date:2019.06.13 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 Re: Request of Confidentiality for FCC ID:2AC6AR6 To Whom it may concern:

Pursuant to sections 0.457 and 0.459 of Commissions Rules(CFR 47), and Section 552(b)(4) of the Freedom of Information Act, Shenzhen Chainway Information Technology Co.,Ltd. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality till date 12/13/2019(max time 180 days from grant date) as outlined in Public Notice DA04-1705. This provision will give Shenzhen Chainway Information Technology Co.,Ltd. temporary confidentiality of commercially sensitive information prior to product release. The requested Permanent and Short-Term Confidential exhibits are listed as follows:

PERMANENT AND SHORT-TERM CONFIDENTIAL LIST Exhibit Description Block Diagram Operational Description PERMANENT Schematics BOM Tune up procedure External Photos SHORT-TERM Internal Photos Test-Setup Photos

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User Manual The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Signatory: S wen2fran-

Contact name:Li Wenzhang Title: Manager Tel:+86 755 23223301 Email:liwenzhang@chainway.cn

Shenzhen Chainway Information Technology Co.,Ltd. Date:2019.06.13 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern:

The Shenzhen Chainway Information Technology Co.,Ltd., the undersigned, hereby authorizes Mrs. Catherine.chen from Shenzhen Morlab Communications Technology Co., Ltd., to act on the behalf of the Shenzhen Chainway Information Technology Co.,Ltd. solely in matters relating to the application for an FCC equipment authorization for FCC ID:2AC6AR6_ including the signing of documents in connection with this Application. Necessary acts carried out Shenzhen Morlab Communications Technology Co., Ltd. on our behalf of the Shenzhen Chainway Information Technology Co.,Ltd. in connection with the Application shall have the same effect as acts of the Shenzhen Chainway Information Technology Co.,Ltd. Shenzhen Chainway Information Technology Co.,Ltd. also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Thank you for your attention to this matter. Yours Sincerely, Signatory: de vwenZheny Contact name:Li Wenzhang Title: Manager Tel:+86 755 23223301 Email:liwenzhang@chainway.cn Company name:Shenzhen Chainway Information Technology Co.,Ltd.