Guilin Zhishen Information Technology Co.,Ltd. Date: 2019/12/24 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 Re: Guilin Zhishen Information Technology Co.,Ltd. FCC ID: 2AIHFZYCOV02 Confidentiality Request Gentlemen:
This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. Guilin Zhishen Information Technology Co.,Ltd. requests that the following documents regarding this submission for FCC ID: 2AIHFZYCOV02 be kept confidential:
Exhibit Type File Name Block Diagram Block Diagram.pdf Schematics Schematic.pdf Operational Description Operational description.pdf Part list BOM.pdf Those documents contain detailed system and equipment description and related information about the product which Guilin Zhishen Information Technology Co.,Ltd. considers to be confidential proprietary, a custom design and, otherwise, not releasable to the general public. Since this design is a basis form which future technological products will evolve, Guilin Zhishen Information Technology Co.,Ltd. considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Yun Line Yours Sincerely, Contact name:Yilun Liao Title:CEO Tel:0773-3560519 Email:snow.Liao@zhiyun-tech.com company name :Guilin Zhishen Information Technology Co.,Ltd.