--- title: "Hong Kong stock movement: XIZHI TECH-P rose by 18.67%, with a broad market outlook for optical computing, boosting investor confidence!" type: "News" locale: "en" url: "https://longbridge.com/en/news/285032231.md" description: "XIZHI TECH-P rose 18.67%; Shenghong Technology rose 1.75%, with a transaction amount reaching HKD 818 million; Jiantao Laminates rose 7.55%, with a transaction amount reaching HKD 525 million; Sunny Optical Technology rose 4.00%, with a transaction amount reaching HKD 345 million; Lens Technology rose 2.93%, with a market value reaching HKD 91 billion" datetime: "2026-05-04T05:56:18.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/285032231.md) - [en](https://longbridge.com/en/news/285032231.md) - [zh-HK](https://longbridge.com/zh-HK/news/285032231.md) --- # Hong Kong stock movement: XIZHI TECH-P rose by 18.67%, with a broad market outlook for optical computing, boosting investor confidence! **Hong Kong Stock Movement** XIZHI TECH-P rose by 18.67%. Based on recent key news: 1. On May 4th, the market outlook for optical computing is widely optimistic. According to Frost & Sullivan data, the market for optical computing products in China is expected to grow from CNY 63.7 million in 2025 to CNY 1.462 billion in 2030, with a compound annual growth rate of 87.2%. This provides significant market opportunities for companies like XIZHI TECH, driving up stock prices. 2. On May 4th, XIZHI TECH is considered to need to rely on actual performance to support its valuation. Although currently in an industry uptrend, future competition and challenges require companies to quickly achieve self-sustaining growth and build a healthy internal funding cycle. This market expectation has boosted investor confidence. 3. On May 4th, the domestic AI chip industry is maturing rapidly, with companies like Cambricon gradually realizing performance. This trend indicates an overall improvement in the industry, further enhancing market confidence in XIZHI TECH. The optical computing market has broad prospects, and the industry is maturing rapidly. **Stocks with High Trading Volume in the Industry** Shenghong Technology rose by 1.75%. Based on recent key news: 1. On May 4th, Shenghong Technology established stable cooperative relationships with major raw material suppliers to ensure stable raw material supply. This move helps hedge against the impact of raw material price fluctuations and stabilizes the prices of the company's high-end products. Source: Jinshi Data 2. On May 4th, Nomura initiated coverage on Shenghong Technology with a "Buy" rating and a target price of CNY 479. Nomura believes the company's leadership position in the global AI PCB market will benefit from infrastructure investments and product upgrade cycles by AI clients. Source: Economic Information Agency 3. On May 4th, Shenghong Technology ranked first in global AI PCB market revenue in the first half of 2025 with a market share of 13.8%, a significant increase from 1.7% in 2024. This data enhances market confidence in the company's future growth. Source: Economic Information Agency. The demand for the AI PCB market is strong, and supply chain management is key. Kingboard Laminates rose by 7.55%. Based on recent key news: 1. On May 4th, Citigroup analyst Eric Lau released a report predicting that Kingboard Laminates will achieve stronger profit growth before 2028, mainly due to the rising average selling prices of copper foil laminates and electronic glass cloth. Due to supply constraints from Toyota Industries and Tsudakoma, production of these two products by Kingboard Laminates is expected to be limited, with strong demand. Citigroup raised its earnings forecast for 2026-2028 by 15%-17% and increased the target price from HKD 43 to HKD 51. The stock price rose by 5.2% to HKD 36.50. Industry demand is strong, and supply is tight. Sunny Optical Technology rose by 4.00%, with a trading volume of HKD 345 million, and there has been no significant news recently. The trading is active, with clear capital flow. Considering the sector and industry trends, this stock shows significant volatility, and the specific reasons need further observation **Stocks Ranked Among the Top in Industry Market Capitalization** Lens Technology, up 2.93%, with a market capitalization of HKD 91 billion, has no significant news recently. The trading is active, and the capital flow is evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation ### Related Stocks - [01879.HK](https://longbridge.com/en/quote/01879.HK.md) - [02476.HK](https://longbridge.com/en/quote/02476.HK.md) - [01888.HK](https://longbridge.com/en/quote/01888.HK.md) - [02382.HK](https://longbridge.com/en/quote/02382.HK.md) - [06613.HK](https://longbridge.com/en/quote/06613.HK.md) ## Related News & Research - [Don't let these 3 AI investing mistakes destroy your gains](https://longbridge.com/en/news/284973764.md) - [Marc Andreessen's custom AI prompt calls for blunt, aggressive answers](https://longbridge.com/en/news/285236675.md) - [Got $1,000? Here are three incredible AI stocks to get started](https://longbridge.com/en/news/285002490.md) - [Rocket Doctor AI Inc. 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