Company: Hangzhou Tuya Information Technology Co.,Ltd Address: Room701,Building3,More Center,No.87 GuDun Road, Hangzhou,Zhejiang, China Tel: 86-571-86581786 Fax: 86-571-86581786 1a 00 re) Date (05/06/2019) TUV SUD BABT TCB Octagon House, Segensworth Road, Fareham, Hampshire, PO15 5RL Dear Sir or Madam, We, (Hangzhou Tuya Information Technology Co., Ltd ,; Room701, Building3, More Center,No.87 GuDun Road, Hangzhou, Zhejiang, China), matters. This authorization expires on (Dec. 31, 2019). sow ay Sho Sincerely, Company Officer: XiaoDong Shou Telephone Number: 86-571-86581 786 Email: mikeshou@tuya.com