2020-12-30 07:35:39 GMT2020-12-30 15:35:39(Beijing Time) Xinhua English BEIJING, Dec. 30 (Xinhua) -- In 2020, lunar samples were brought back to Earth by the Chang'e-5, the manned submersible Fendouzhe dived to a depth of 10,909 meters, the BeiDou Navigation Satellite System was officially commissioned, and a quantum computational advantage was achieved by computer prototype Jiuzhang. 2020 has been an unprecedented and uncertain year, yet Chinese researchers, engineers and support staff have maintained their commitment to advancing research and innovation. China will pursue innovation-driven development and shape new development advantages, according to the full text of the Communist Party of China (CPC) Central Committee's development proposals made public in late October.