--- title: "Hong Kong Stock Movement: HUA HONG SEMI rises over 13%! The dual benefits of the AI wave and performance improvement boost the stock price surge" type: "News" locale: "en" url: "https://longbridge.com/en/news/287018311.md" description: "HUA HONG SEMI rose 13.12%; SMIC rose 9.49%, with a transaction volume reaching HKD 16.8 billion; GigaDevice rose 14.12%, with a transaction volume reaching HKD 2.302 billion; Montage Technology rose 3.16%, with a transaction volume reaching HKD 1.993 billion; Biren Technology rose 4.93%, with a market value reaching HKD 122.6 billion" datetime: "2026-05-20T06:47:01.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/287018311.md) - [en](https://longbridge.com/en/news/287018311.md) - [zh-HK](https://longbridge.com/zh-HK/news/287018311.md) --- # Hong Kong Stock Movement: HUA HONG SEMI rises over 13%! The dual benefits of the AI wave and performance improvement boost the stock price surge **Hong Kong Stock Movement** HUA HONG SEMI rose 13.12%. Based on recent key news: 1. On May 20, benefiting from the wave of artificial intelligence, the Hong Kong semiconductor sector performed strongly, with HUA HONG SEMI rising over 12%. Morgan Stanley pointed out that TSMC and Samsung Electronics adjusted their capacity strategies, creating spillover demand opportunities for second-tier foundries, which HUA HONG SEMI benefited from. Source: Zhitong Finance 2. On May 19, CICC reported that HUA HONG SEMI's first-quarter performance met expectations, with a gross margin increase of 3.8 percentage points year-on-year, and a high capacity utilization rate, with shipments reaching 1.45 million wafers. CICC raised its revenue and profit forecasts for HUA HONG SEMI for 2026. Source: Zhitong Finance 3. On May 18, Credit Lyonnais released a research report stating that HUA HONG SEMI will continue to benefit from AI growth and domestic substitution trends, with first-quarter performance and second-quarter guidance meeting expectations. Credit Lyonnais raised HUA HONG's target price to HKD 147.6, maintaining an "outperform" rating. Source: Zhitong Finance The semiconductor industry is driven by AI demand, with an optimistic outlook. **Stocks with High Trading Volume in the Industry** SMIC rose 9.49%. Based on recent key news: 1. On May 19, SMIC announced that strong demand for artificial intelligence is driving a shortage of power management chip capacity, with orders returning to domestic sources, leading to a rise in stock price. Morgan Stanley raised its target price to HKD 85, rated as "overweight." 2. On May 18, Citigroup upgraded SMIC's rating to "buy," with a target price of HKD 90, due to domestic substitution and AI demand driving performance growth, expecting significant price upside. 3. On May 18, CITIC Credit Lyonnais reported that SMIC's performance exceeded expectations, with AI demand and order returns driving strong order momentum for the year, raising the target price to HKD 94.1. AI demand is driving the semiconductor sector's rise. GigaDevice rose 14.12%. Based on recent key news: 1. On May 19, GigaDevice launched three new gate drivers specifically for three-phase brushless motors, further expanding its motor driver chip portfolio, driving the stock price up. The products precisely cover mainstream voltage platforms and have achieved mass production. Source: People's Finance 2. On May 18, the news of ChangXin Technology restarting its IPO stimulated the stock prices of related companies. GigaDevice has a close relationship with ChangXin Technology, holding 1.80% of its shares, and Chairman Zhu Yiming also serves as Chairman of ChangXin Technology. Source: People's Finance 3. On May 17, GigaDevice announced that Chairman Zhu Yiming intends to reduce his holdings by no more than 11.21 million shares due to personal funding needs, and the market reacted positively. Source: Global Network The storage industry is experiencing strong demand, with significant stock price fluctuations. Lanqi Technology rose 3.16%. Based on recent key news: 1. On May 17, Lanqi Technology announced that its net profit excluding non-recurring items for 2025 would reach 1.63 billion, with a net cash inflow from operating activities of 2.02 billion, demonstrating strong financial performance, driving the stock price up 2. On May 18, the company's share-based payment expenses reached 431 million yuan. After excluding this impact, the net profit attributable to the parent company increased by 80.98%, raising concerns about the effectiveness of the equity incentive mechanism and intensifying stock price fluctuations. 3. On May 19, JP Morgan increased its holdings in Lanqi Technology by 24,200 shares, raising its ownership ratio to 8.01%, demonstrating market confidence in its future development, and the stock price further rose. The industry's light asset model has attracted attention, with significant capital inflows. **Stocks ranked at the forefront of industry market capitalization** Birun Technology rose by 4.93%. Based on recent key news: 1. On May 19, Wanda Information signed an ecological cooperation framework agreement with Birun Technology. The two parties will build a collaborative innovation system around the national strategy of "independent and controllable, safe and reliable" artificial intelligence development, accelerating commercialization and driving up stock prices. 2. On May 20, BOC International released a research report stating that Birun Technology will fully benefit from the exponential growth of AI computing power demand in China, expecting a compound annual growth rate of 137% in revenue from 2025 to 2028, driving up stock prices. 3. On May 20, Citibank believes that China's computing power shortage will last at least until 2027, and Birun Technology is expected to benefit from the supply-demand imbalance and the trend of localization, standing out with its strong delivery capabilities, driving up stock prices. The demand in the AI industry is strong, and the trend of localization is evident ### Related Stocks - [01347.HK](https://longbridge.com/en/quote/01347.HK.md) - [688347.CN](https://longbridge.com/en/quote/688347.CN.md) - [SOXL.US](https://longbridge.com/en/quote/SOXL.US.md) ## Related News & Research - [New Buy Rating for Hua Hong Semiconductor Ltd. (1347), the Technology Giant](https://longbridge.com/en/news/286636094.md) - [China’s top chip foundries forecast second-quarter growth amid AI boom](https://longbridge.com/en/news/286425575.md) - [KLA approves 10-for-1 stock split and dividend hike](https://longbridge.com/en/news/286340025.md) - [Where Cerebras' monster debut puts in among tech's biggest IPOs](https://longbridge.com/en/news/286465752.md) - [Cerebras's stock rockets out of the gate, in a sign the AI boom is as strong as ever](https://longbridge.com/en/news/286448448.md)