 BEIJING, CHINA ACCESSWIRE May 18, 2021 Datasea Inc. NASDAQ:DTSS Datasea , a technology company engaged in providing smart security solutions, smart hardware and education-related technologies in China, announced today that its wholly-owned subsidiary company Guozhong Haoze Beijing Technology Ltd. Guozhong Haoze entered into a strategic cooperation agreement with Hunan Changdian Information Technology Co., Ltd. 