Confidentiality Letter

FCC ID: 2AC7Z-ESPWROOM5C

Cover Letter(s)

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FCCID_4210359

Company: ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD Add: Suite 204, Block 2, 690 Bibo Road, Zhang Jiang Hi-Tech Park, Shanghai, China(201203) Tel: (8621)61062057 Fax:(8621)61062057 E-mail: linchunhua@espressif.com FCC Confidential Authorization Date: 2019-1-8 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AC7Z-ESPWROOM5C To: whom it may concern, In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Typed or Printed Name: Chunhua.Lin Title: Manager


Document Created: 2019-03-27 18:12:43
Document Modified: 2019-03-27 18:12:43
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