Zhengzhou Yulong Electronic Technology Co., Ltd Date: April 12, 2024 Product Model Number: F21-E1B, F21-2S/2D, F21-4S/4D, F21-E1, F21-6S, F21-6D, F23-A++, F23-BB, F24-8S/8D, F24-10S/10D, F24-12S/12D, F24-
14S/14D, F24-16S/16D, F24-18S/18D, F24-20S/20D, F24-21S, F26-80 FCC ID: 2BFTY-F21-E1B To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:
Testing Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: XIAO LU Contact Listed on FCC Wesbite Title: Manager Email: service@nowd.com.cn Telephone: 18122050770 On behalf of: Zhengzhou Yulong Electronic Technology Co., Ltd