 BEIJING, June 2, 2021 PRNewswire -- China Liberal Education Holdings Limited Nasdaq: CLEU China Liberal, the Company, or we, an educational services provider in China, providing, among other services, smart campus solutions, today announced that Beijing Language and Culture University BLCU used the Companys integrated smart teaching system ISTS in the thesis defense of students majoring in Chinese language and literature at the College of Intensive Chinese Training the College. ISTS is designed to meet the teaching needs of the College, utilizing the Companys self-developed, patented all-in-one machine, AI-Space, to provide integrated visualization solutions in classrooms. 