DATE: 2019.12.31 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, | appoint EST Technology Co., Ltd. Address: Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China (Name of Agent company name and address) to act as our agent in the preparation of this application for equipment certification. | certify that submitted documents properly describe the device or system for which equipment certification is sought. | also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commissions regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, | acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with KYE SYSTEMS CORP. Address: No. 492, Sec. 5,Chongxin Rd., Sanchong Dist., New Taipei City, 24160, Taiwan (R.O.C.) (Applicant Name and address) Cb C pte Name: Ricky Chen Title: Section Supervisor Company: KYE SYSTEMS CORP.