Jin Rong Jie·2025-07-03 04:43Group 1 - The computing hardware sector is showing strong momentum, with Shenghong Technology's stock price rising over 4% and its market capitalization surpassing 120 billion yuan [1] - Industrial Fulian's stock also performed well, increasing nearly 8%, alongside other related stocks such as Dekeli, Guanghe Technology, Zhongjing Electronics, Xinya Electronics, and Luxshare Precision, indicating a collective strength in the sector [1] - Nvidia's GB200 chip has entered a critical stage of mass production, with the next-generation AI server core chip GB300 expected to launch in the second half of 2025 [1] Group 2 - Quanta Computer has confirmed that the GB300 project is progressing according to plan, with testing and client validation processes underway [1] - The GB300 product is expected to start shipping in September, providing clear development expectations for the entire industry chain [1] - The GB300 chip boasts significant improvements over its predecessor, with a 1.7 times increase in inference performance, 1.5 times more memory, and doubled network bandwidth, achieving a computing power of 40 petaflops per node [1] Group 3 - The GB300 AI server is anticipated to adopt a supercapacitor BBU solution due to the limitations of traditional lead-acid battery solutions in meeting higher power density demands, presenting new growth opportunities for the related industries [1] - Defu Technology has independent R&D capabilities in multi-layer copper foil products, applicable in solid-state batteries and supercapacitors [2] - Jianghai Co.'s aluminum electrolytic capacitors and supercapacitors are compatible with the performance requirements of the GB300, and they are currently in technical discussions with relevant server manufacturers [2]