Hong Kong stock movement: CIRCUTECH surged 24.75%

Hong Kong Stock Movement Stocks with High Trading Volume in the Industry AAC Technologies fell 2.52%. According to recent important news: On September 23, Citi released a report stating that OpenAI is developing its own AI devices and is in talks with AAC Technologies regarding component supply. This move could bring new growth momentum to AAC Technologies, but the market is uncertain about its short-term impact, leading to stock price fluctuations. On September 22, AAC Technologies released its mid-term performance report for 2025 in Singapore, showing a year-on-year revenue growth of 18.4% in the first half. Despite strong performance, market divergence on future growth expectations may trigger stock price volatility. On September 22, AAC Technologies, as the core thermal management supplier for the iPhone 17 Pro/Pro Max series, benefited from the launch of new products. However, the market has concerns about the sustainability of its thermal management business growth, affecting stock price performance. The development of AI devices is driving industry growth. Suteng Jun Chuang fell 4.87%. According to recent important news: On September 22, Suteng Jun Chuang was included in the S&P Global BMI Index, which typically brings a positive market reaction, but due to concerns about the overall economic outlook, it failed to effectively boost the stock price. On September 23, the Minister of Industry and Information Technology emphasized promoting the development of emerging industries at the China International Industry Fair, which constitutes a long-term benefit for the industry where Suteng Jun Chuang operates, but failed to alleviate market concerns about economic slowdown in the short term. The market holds a cautious attitude towards the economic outlook. Stocks with High Market Capitalization in the Industry China Communication Technology fell 0.28%. According to recent important news: On September 23, China Communication Technology won the bid for the Mexico City light rail control system renovation project, marking its first total contracting project in the Americas, enhancing the company's influence in the international market, but it did not significantly boost the stock price. On September 22, Futu Securities and Tiger Brokers further closed the account opening channels for residents in mainland China, which may impact market liquidity and indirectly affect the stock price performance of China Communication Technology. On September 22, JD Industrial Co., Ltd.'s Hong Kong IPO was filed with the China Securities Regulatory Commission, shifting market attention and potentially putting some pressure on China Communication Technology's stock price. Market liquidity is constrained, with a focus on international projects