1st LD-Xi Focus: Xi stresses sci-tech self-strengthening at higher levels Xinhua 28 May 2021, 23:05 GMT+10 BEIJING, May 28 (Xinhua) -- President Xi Jinping on Friday called for accelerated efforts in building China into a leader in science and technology and achieving sci-tech self-reliance and self-strengthening at higher levels. Xi, also general secretary of the Communist Party of China (CPC) Central Committee and chairman of the Central Military Commission, made the remarks while addressing a meeting conflating the general assemblies of the members of the Chinese Academy of Sciences and the Chinese Academy of Engineering, and the national congress of the China Association for Science and Technology.