--- title: "000519.SZ (000519.SZ) — 相關新聞" type: "Symbol" locale: "zh-HK" url: "https://longbridge.com/zh-HK/quote/000519.SZ/news.md" symbol: "000519.SZ" name: "000519.SZ" parent: "https://longbridge.com/zh-HK/quote/000519.SZ.md" datetime: "2026-03-10T15:14:08.386Z" locales: - [en](https://longbridge.com/en/quote/000519.SZ/news.md) - [zh-CN](https://longbridge.com/zh-CN/quote/000519.SZ/news.md) - [zh-HK](https://longbridge.com/zh-HK/quote/000519.SZ/news.md) --- > 支持的語言: [English](https://longbridge.com/en/quote/000519.SZ/news.md) | [简体中文](https://longbridge.com/zh-CN/quote/000519.SZ/news.md) # 000519.SZ (000519.SZ) — 相關新聞 ### [Two Sessions | National People's Congress representative and head of JIANGNAN RED ARROW Innovation Studio, Hu Laiyun: Deepening the collaboration between industry, academia, and research to promote innovation and upgrading in the superhard materials industry](https://longbridge.com/zh-HK/news/278298505.md) *2026-03-09T01:08:22.000Z* > National People's Congress representative Hu Laiyun stated that efforts will be made to deepen the collaboration between ### [JIANGNAN RED ARROW: Secretary of the Board and Chief Financial Officer Zhao Deliang has resigned due to a job transfer](https://longbridge.com/zh-HK/news/277903188.md) *2026-03-05T08:34:32.000Z* > JIANGNAN RED ARROW announced that the company's board of directors received a written resignation letter from the board ### [Market Update - Shenzhen Index down 289.73 points to 14176.0546 points, a decline of 2%](https://longbridge.com/zh-HK/news/277551200.md) *2026-03-03T02:31:15.000Z* > As of 10:16 Taipei time on the 3rd, the Shenzhen Index fell by 289.73 points (or 2%), currently reported at 14,176.05 po ### [JIANGNAN RED ARROW announced its relocation to Henan](https://longbridge.com/zh-HK/news/276854636.md) *2026-02-25T08:21:13.000Z* > On February 24th, JIANGNAN RED ARROW Co., Ltd. announced that it plans to change its registered address from "No. 1, Rhi ### [](https://longbridge.com/zh-HK/news/273915002.md) *2026-01-28T01:31:44.000Z* > The superhard materials concept has risen again, HHWW has achieved a two-day consecutive increase, Huifeng Diamond has r ### [The cultivated diamonds and superhard materials sector strengthened at the beginning of trading, with SF Diamond reaching a new high](https://longbridge.com/zh-HK/news/273770748.md) *2026-01-27T01:43:40.000Z* > The cultivated diamond and superhard materials sector strengthened at the beginning of trading, SF Diamond reached a new ### [JIANGNAN RED ARROW expects a pre-profit, with a projected net profit attributable to the parent company of 34 million to 46 million yuan for the fiscal year 2025](https://longbridge.com/zh-HK/news/273372838.md) *2026-01-22T12:36:02.000Z* > JIANGNAN RED ARROW released its performance forecast for 2025, expecting a net profit attributable to shareholders of be ### [JIANGNAN RED ARROW: Fundraising project "XX Research and Development Conditions and Production Capacity Construction Project" completed acceptance](https://longbridge.com/zh-HK/news/270981500.md) *2025-12-29T10:24:09.000Z* > On December 29th, JIANGNAN RED ARROW announced that its wholly-owned subsidiary, Shandong Beifang Binhai Machinery Co., ### [JIANGNAN RED ARROW: Wholly-owned subsidiary Zhongnan Diamond's orders have significantly increased year-on-year](https://longbridge.com/zh-HK/news/270122070.md) *2025-12-18T07:50:32.000Z* > JIANGNAN RED ARROW stated on the interactive platform that its wholly-owned subsidiary, Zhongnan Diamond, has shown good