DeepSeek再度点燃自主可控热情，云计算50ETF（516630）涨近3%，中科曙光涨停

Group 1 - The core viewpoint highlights the strong performance of major indices in the A-share market, particularly in sectors such as telecommunications, non-ferrous metals, and real estate, with significant gains in concepts like rare earths, GPU, optical modules, optical communication, and AI computing power [1] - The cloud computing 50 ETF (516630) saw a nearly 3% increase, with top-performing stocks including Yuntian Lifei, Zhongke Shuguang, Zhongji Xuchuang, Tuo Wei Information, and Shuguang Shuchuang, particularly noting that Zhongke Shuguang hit a 10% daily limit [1] - Nvidia informed some component suppliers to suspend H20 production, while DeepSeek released V3.1, which utilizes the UE8M0FP8 design for the upcoming domestic chip [1] Group 2 - According to招商证券, the domestic market for AI computing chips is projected to be around $50 billion, with an increasing demand for domestic alternatives as Nvidia and AMD's special edition chips have seen negligible sales in China since Q1 2025 [1] - Domestic GPU companies like Huawei Ascend, Cambrian, and Haiguang Information are providing domestic alternatives for internet and telecom clients, with support for DeepSeek's adaptation from various GPU/CPU companies [1] - The cloud computing 50 ETF (516630) tracks a cloud computing index (930851) that has a high AI computing content, covering popular concepts such as optical modules, computing power leasing, data centers, AI servers, and liquid cooling [2]