 SHENZHEN, China, April 27, 2021 GLOBE NEWSWIRE -- Aurora Mobile Limited NASDAQ: JG Aurora Mobile or the Company, a leading mobile developer service provider in China, today announced that it has entered into a partnership agreement with Zhengzhou Space-time Tunnel Information Technology Co., Ltd. UU Paotui. Aurora Mobile will use its AI-powered Unification Messages System JG UMS to help UU Paotui conduct smart operations and intelligent user reach. 