Aurora Mobile Limited announced that Mr. Xin Huang has resigned as Chief Technology Officer of the Company for personal reasons, effective on January 21, 2022. The Company's board of directors has appointed Mr. Qing Zhang as Deputy Chief Technology Officer effective immediately, and he will head the Company's technology related strategic development. Mr. Qing Zhang has extensive experience and expertise in technology, product development and management in the Internet industry.

Mr. Qing Zhang has served as vice president of technology at the Company's R&D department since he joined Aurora Mobile in May 2020. Before joining Aurora Mobile, Mr. Qing Zhang worked at Tencent for about 18 years with prior roles including technical expert, technical leader for Tencent Music and other key technical positions. Prior to Tencent, Mr. Qing Zhang worked for Sino Stride Technology as a software development engineer.