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The digital economy serves as a brand new economic form shaped by the deep integration of the new generation of information technology and the real economy. The key to advancing the digital economy is to master core technology, which is fundamental to ensure the strong momentum of the digital economy and a critical factor in determining the height of digital economy development. To break technological blockades and develop technology independently, we must take basic research as the fulcrum, overcome difficulties in developing core technology, and unswervingly follow the path of independent innovation.