Kuaishou-W (01024) saw its shares rise more than 8% during the morning trading session. At the time of writing, the stock was up 6.67%, trading at HK$47.98 with a turnover of HK$2.52 billion. The surge follows recent news from Kuaishou-W's large language model, Kling AI. According to an official announcement, Kling AI has introduced a native 4K direct output feature in its Video 3.0 series models. This function enables one-click generation of cinema-quality videos, marking the industry's first video model capable of native 4K direct output. Targeted at professional video sectors such as film and advertising, the feature allows for the direct production of high-resolution visuals without complex post-processing, achieving production-grade visual effects. Citigroup noted that the launch of Kling AI's native 4K video generation capability could be a key focus for investors, with potential implications for revenue growth. Given Kling AI's significant potential, Citigroup maintains a positive outlook on Kuaishou-W.