--- title: "002439.SZ (002439.SZ) — 相关新闻" type: "Symbol" locale: "zh-CN" url: "https://longbridge.com/zh-CN/quote/002439.SZ/news.md" symbol: "002439.SZ" name: "002439.SZ" parent: "https://longbridge.com/zh-CN/quote/002439.SZ.md" datetime: "2026-03-14T14:54:05.037Z" locales: - [en](https://longbridge.com/en/quote/002439.SZ/news.md) - [zh-CN](https://longbridge.com/zh-CN/quote/002439.SZ/news.md) - [zh-HK](https://longbridge.com/zh-HK/quote/002439.SZ/news.md) --- > 支持的语言: [English](https://longbridge.com/en/quote/002439.SZ/news.md) | [繁體中文](https://longbridge.com/zh-HK/quote/002439.SZ/news.md) # 002439.SZ (002439.SZ) — 相关新闻 ### [[IPO Precursor] Leaptech plans to sprint for an IPO, the "third stock" competition of large models?](https://longbridge.com/zh-CN/news/279040716.md) *2026-03-13T11:52:13.000Z* > StepFun is accelerating preparations for its IPO on the Hong Kong Stock Exchange, planning to raise approximately $500 m ### [[AI] LeapTech launches cloud AI assistant StepClaw, offering 50,000 free deployment slots in the first month](https://longbridge.com/zh-CN/news/278847996.md) *2026-03-12T08:18:00.000Z* > Shanghai AI startup JieYueXingChen launched the cloud AI assistant StepClaw, offering 50,000 free deployment slots in th ### [Jieyue Xingchen joins the "Crayfish" battle! 0 threshold deployment, opening 50,000 free deployment slots](https://longbridge.com/zh-CN/news/278835713.md) *2026-03-12T07:14:15.000Z* > JieYue XingChen launched the cloud-based AI assistant StepClaw based on OpenClaw on March 12, offering 50,000 free trial ### [OpenClaw continues to be a hit, with the Step 3.5 Flash having the highest daily/monthly call volume globally](https://longbridge.com/zh-CN/news/278641608.md) *2026-03-11T02:03:46.000Z* > With the popularity of the AI open-source project OpenClaw, developers have developed a strong interest in the invocatio ### [The call volume of China's large models reached 4.19 trillion tokens last week, a month-on-month increase of 34.9%, surpassing the United States again](https://longbridge.com/zh-CN/news/278378216.md) *2026-03-09T10:55:11.000Z* > According to the latest data from OpenRouter, the total weekly usage of large models in China reached 4.19 trillion toke ### [Jieyue Xingchen Step 3.5 Flash tops the OpenClaw chart](https://longbridge.com/zh-CN/news/277911135.md) *2026-03-05T09:26:41.000Z* > After the full open-source release of the next-generation base model Step 3.5 Flash by Jiyue Xingchen, it quickly rose t ### [Jieyue Xingchen has fully open-sourced Step 3.5 Flash and recently completed a RMB 5 billion Series B+ financing](https://longbridge.com/zh-CN/news/277780918.md) *2026-03-04T12:46:31.000Z* > Jieyue Xingchen announced the completion of a RMB 5 billion Series B+ financing and has open-sourced the pre-trained wei ### [Jieyue Xingchen fully open sources Step 3.5 Flash: Pre-training + training framework fully released, soaring to OpenClaw Top 2](https://longbridge.com/zh-CN/news/277713037.md) *2026-03-04T02:46:03.000Z* > On March 4th, StepStar fully open-sourced the Step3.5 Flash model and its pre-trained weights (Base), mid-training weigh ### [According to the "American Law" report, Q2 revenue is expected to grow compared to the Q1 off-season, planning to distribute a dividend of 4 yuan, and foldable phone components will be shipped in September](https://longbridge.com/zh-CN/news/277437371.md) *2026-03-02T09:21:02.000Z* > Meilut (2439-TW) stated at the earnings conference that benefiting from new customers in headphones and new product line