BEIJING, May 30 -- Chinese Vice Premier Ding Xuexiang on Friday called on academicians of the Chinese Academy of Sciences (CAS) to pioneer breakthroughs in core technologies and cultivate talent to build China into a self-reliant sci-tech powerhouse.

Addressing a symposium marking the 70th anniversary of CAS' Academic Divisions, Ding, who is also a member of the Standing Committee of the Political Bureau of the Communist Party of China (CPC) Central Committee, emphasized the academy's historic role in overcoming strategic tech bottlenecks and cultivating world-class talent.

Highlighting the role of academicians as a "backbone force" in China's sci-tech advancement, he urged them to prioritize breakthroughs in core technologies, cultivate strategic talent, play a crucial part as advisors on the CPC Central Committee's major decisions related to science and technology, and undertake more forward-looking, strategic and fundamental research.

He also stressed the importance of expanding international scientific cooperation while advocating scientific spirit and inspiring younger researchers to dedicate their careers to national rejuvenation.

Authorities were tasked with refining support mechanisms to foster an innovation-friendly ecosystem.

The event was attended by CAS leadership, academicians, and officials of related departments.