 BEIJING, CHINA ACCESSWIRE April 21, 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 named Shuhai Zhangxun Information Technology Co., Ltd. Shuhai Zhangxun had launched a 5G Messaging Product Version 2.0 with expanded features. 