--- title: "Hong Kong stock movement: KB LAMINATES rises 14.64%, large transactions and surging demand boost stock price surge" type: "News" locale: "en" url: "https://longbridge.com/en/news/287324887.md" description: "KB LAMINATES rose 14.64%; Shenghong Technology rose 16.35%, with a transaction amount reaching HKD 3.334 billion; Sunny Optical Technology rose 7.07%, with a transaction amount reaching HKD 2.954 billion; Kingboard Group rose 7.16%, with a transaction amount reaching HKD 1.122 billion; Lens Technology rose 7.93%, with a market value reaching HKD 115 billion" datetime: "2026-05-22T07:42:05.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/287324887.md) - [en](https://longbridge.com/en/news/287324887.md) - [zh-HK](https://longbridge.com/zh-HK/news/287324887.md) --- # Hong Kong stock movement: KB LAMINATES rises 14.64%, large transactions and surging demand boost stock price surge **Hong Kong Stock Movement** KB LAMINATES rose 14.64%. Based on recent key news: 1. On May 20, KB LAMINATES recorded a large transaction in pre-market trading, with a trading volume of 515,500 shares at a price of HKD 42.493 per share, down 1.5% from the previous closing price, involving HKD 21.91 million. This large transaction may attract market attention and drive the stock price up. 2. Recently, the demand for KB LAMINATES has increased, leading to a continuous rise in stock prices. The growth in demand for electronic components in the industry has further propelled the company's stock price. 3. Analysts hold an optimistic view on the future performance of KB LAMINATES, raising their ratings, believing that the company has a competitive advantage in the industry, and expecting enhanced profitability, which further boosts market confidence. Increased demand for electronic components has strengthened market confidence. **Stocks with High Trading Volume in the Industry** Shenghong Technology rose 16.35%. Based on recent key news: 1. On May 22, the National Development and Reform Commission stated that it has never required Chinese technology companies to refrain from accepting foreign investment and is planning to introduce supporting documents to accelerate the implementation of artificial intelligence. This policy support may enhance market confidence in technology companies, driving Shenghong Technology's stock price up. Source: Zhitong Finance 2. On May 19, Shenghong Technology raised its capital expenditure limit for 2026 to HKD 20 billion, indicating the company's expansion efforts in the PCB industry chain. This move may be seen by the market as a positive growth signal, promoting stock price increases. Source: Global Network Finance 3. On May 19, the pace of expansion in the PCB industry accelerated, and as an industry leader, Shenghong Technology's significant increase in capital expenditure may drive stock prices up. Source: Global Network Finance PCB industry expansion accelerates, with significant capital inflow. Sunny Optical Technology rose 7.07%. Based on recent key news: 1. On May 21, market investment contradictions regarding Sunny Optical eased, with the suppression factors of the mobile phone lens business weakening and the valuation imagination of the optical communication business improving. The market began to view Sunny Optical through a new framework, driving the stock price up. Source: Zhitong Finance 2. On May 20, the capital expenditure cycle for AI data centers expanded, and the upgrade of optical interconnects provided Sunny Optical with a window for repricing. Funds are willing to give it an opportunity for a valuation switch, driving the stock price up. Source: Wall Street Insight 3. On May 19, the theme of optical modules from Sunny Optical spread, becoming an elastic target for short-term capital trading, with market sentiment recovering, driving the stock price up. Source: Jinshi Data The demand in the optical communication industry is growing, with significant capital inflow. KB Group rose 7.16%. Based on recent key news: 1. On May 20, KB LAMINATES recorded significant trading volume in pre-market trading. KB LAMINATES had a trading volume of 515,500 shares at a price down 1.5% from the previous closing price, but the overall transaction amount reached HKD 21.91 million, indicating strong market interest in the stock, driving the stock price up 2. Recently, there are no other important news. The market has shown strong interest in KB LAMINATES, with a significant increase in trading volume. **Stocks ranked among the top in industry market capitalization** Lens Technology rose by 7.93%. Based on recent key news: 1. On May 19, Lens Technology announced its intention to acquire 27.81% of the shares of Juteng International for a total price of approximately HKD 734 million. This move will make Lens Technology the controlling shareholder of Juteng International, advancing its strategic blueprint and accelerating its leadership position in the global precision manufacturing sector. Following the announcement, Lens Technology's stock price rose by 3.48%. Source: Zhitong Finance 2. On May 19, Lens Technology signed a share purchase agreement with Nanya Management Limited, Zheng Liyu, and Lin Meili to acquire 27.81% of the shares of Juteng International. After the transaction is completed, Lens Technology will launch a conditional voluntary cash offer to all shareholders of Juteng International, further consolidating its controlling position. This news boosted Lens Technology's stock price. Source: Zhitong Finance 3. On May 20, Lens Technology responded to an interview with a reporter from the Times, stating that after the acquisition is completed, it will leverage global customer resources to empower Juteng International, significantly improving its operating performance. Despite the risks associated with cross-border acquisition approvals, Lens Technology has developed a comprehensive risk control plan. This news further boosted market confidence, driving the stock price up. 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