China is taking a leading position in strategic hi-tech sectors. It will enhance strength in science and technology in the coming years to create more opportunities for itself and the world.

File photo taken on July 23, 2013 shows that workers of Central Brazil Operation and Maintenance Center of State Grid Brazil Holding carry out routine inspections of an electrical substation in Luziania, Brazil. State Grid Brazil Holding, a subsidiary of a China's State Co. which was established in July 2010, focuses mainly on the power transmission and conversion in Brazil.

File photo taken on May 25, 2017 shows a demonstration center of Guizhou big data pilot zone in Guiyang, southwest China's Guizhou Province.

File composite photo taken on Dec. 9, 2016 shows a satellite-to-earth link established between quantum satellite "Micius" and the quantum teleportation experiment platform in Ali, southwest China's Tibet Autonomous Region.

File photo taken on Sept. 7, 2016 shows the Five-hundred-meter Aperture Spherical Telescope (FAST) in Pingtang County, southwest China's Guizhou Province. The FAST, world's largest radio telescope, was put into use on Sept. 25, 2016 in a mountainous region in Guizhou.