--- title: "Hong Kong Stock Movement: NUOBIKAN fell 16.45%, hit by both profit-taking at high levels and a financial transparency crisis!" type: "News" locale: "en" url: "https://longbridge.com/en/news/285869860.md" description: "NUOBIKAN fell 16.45%; AAC Technologies rose 0.51%, with a transaction amount of HKD 69.17 million; Weichai Power fell 2.14%, with a transaction amount of HKD 66.63 million; Changguang Chenxin fell 2.41%, with a transaction amount of HKD 64.36 million; China Railway Signal & Communication rose 0.56%, with a market value of HKD 38.1 billion" datetime: "2026-05-11T02:22:30.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/285869860.md) - [en](https://longbridge.com/en/news/285869860.md) - [zh-HK](https://longbridge.com/zh-HK/news/285869860.md) --- # Hong Kong Stock Movement: NUOBIKAN fell 16.45%, hit by both profit-taking at high levels and a financial transparency crisis! **Hong Kong Stock Movement** NUOBIKAN fell 16.45%. Based on recent key news: 1. On May 11, NUOBIKAN was included in the Shanghai-Hong Kong Stock Connect and Shenzhen-Hong Kong Stock Connect eligible securities list, leading funds to take profits at high levels, resulting in a significant drop in stock price. Zhitong Finance pointed out that the market has raised doubts about the authenticity of its past performance, especially after being mentioned in the Hengxin Dongfang financial fraud incident, making investors extremely sensitive to its "circular trade" or "inflated revenue" associations. 2. On May 8, NUOBIKAN's stock price plummeted, reflecting the market's correction of the mismatch between its "hard technology" attributes and "soft financial" quality. Zhitong Finance analyzed that the price pullback is the market's demand for it to deliver not only a "story" but also a "cash" report, and future price recovery will depend on whether the company can achieve substantial recovery of accounts receivable. 3. There have been no other significant news recently. The AI industry is facing challenges in financial transparency. **Stocks with High Trading Volume in the Industry** AAC Technologies rose 0.51%. Based on recent key news: 1. On May 8, AAC Technologies' MACD daily line confirmed a bullish signal, with short-term buying power re-gathering. The trading volume was approximately HKD 202 million, indicating a recovery in funds' willingness to participate in the consumer electronics components sector, driving the stock price up. Source: Zhitong Finance 2. On May 8, with the Apple WWDC conference approaching, the market is full of expectations for innovative features of the new generation iPhone, and the upgrade of edge-side AI functions may enhance the unit value of acoustic and haptic modules. As a core supplier, AAC Technologies is expected to benefit from the new product stocking cycle. Source: Zhitong Finance 3. On May 8, the Hong Kong stock electronic equipment sector showed a mixed performance, with semiconductor stocks weakened by the pullback of US chip stocks, but components gained favor from funds due to order certainty. AAC Technologies' stock price is operating above short-term moving averages, with technical support for price increases. Source: Zhitong Finance Consumer electronics sector sees capital inflow, risks need attention. Weichai Power fell 2.14%. Based on recent key news: 1. On May 8, Weichai Power announced that its subsidiary won a contract worth approximately HKD 327 million in a tender from the State Grid. Despite winning the contract, the market still has doubts about its future profitability, leading to a decline in stock price. 2. On May 7, the market's expectations for the growth of smart meter demand weakened, affecting Weichai Power's stock performance. The competition in the smart meter market has intensified, which may compress profit margins. 3. On May 6, the uncertainty of the macroeconomic environment has increased investors' concerns, especially regarding the impact on the power equipment industry. Economic growth slowdown may affect the demand for power equipment, putting pressure on stock prices. The competition in the power equipment industry has intensified, and demand expectations have weakened. Changguang Chuangxin fell 2.41%. Based on recent key news: 1. On May 8, Changguang Chuangxin announced that all overall coordinators fully exercised their over-allotment rights, involving 9.7941 million H shares, accounting for approximately 15% of the total shares offered globally. This move led to stock price fluctuations, as the market reacted differently to the issuance of additional shares Source: Zhitong Finance 2. On May 8, Changguang Chuangxin plans to use approximately HKD 379.8 million from the over-allotment proceeds for future plans and capital allocation, which may enhance its growth strategy and funding capabilities. This news has an impact on the stock price, and investors are paying attention to the company's capital usage direction. Source: Huigang Communications 3. On May 8, Changguang Chuangxin announced that the over-allotment shares will be used to facilitate the delivery of part of the H shares to the underwriters, who have agreed to delay the delivery. This move may affect the market's short-term demand for the company's stock. Source: Zhitong Finance The semiconductor industry has been quite volatile recently and requires attention. **Stocks ranked among the top in industry market capitalization** China Communication Technology, up 0.56%, with a market capitalization of HKD 38.1 billion, has no significant news recently. Trading is active, and capital flow is evident. 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