Cambricon (688256) is the first domestic AI chip stock in China, focusing on cloud training and inference chips, with extensive self-developed IP licensing and a well-established computing power layout, showing high growth potential.Innosilicon (688008) is a leader in memory interface chips, essential for AI servers relying on DDR5 interfaces, benefiting from the computing power infrastructure.Jingjia Micro (300474) is a domestic GPU leader, filling the gap in high-performance graphics processing, with a prominent position in AI rendering and acceleration.Fudan Microelectronics (688385) is a domestic FPGA leader, providing crucial support for AI edge computing and dedicated accelerators, with flexible applications.GigaDevice (603986) is a leader in memory and MCUs, playing a key role in the integrated storage and computing aspect of the AI chip ecosystem, with a solid position in the industry chain.Amlogic (688099) is a manufacturer of smart video and AI chips, with products applied in smart terminals, benefiting from the proliferation of AIoT. These companies represent the core tier of domestic AI chip development.