--- title: "603281.SH (603281.SH) — 相关新闻" type: "Symbol" locale: "zh-CN" url: "https://longbridge.com/zh-CN/quote/603281.SH/news.md" symbol: "603281.SH" name: "603281.SH" parent: "https://longbridge.com/zh-CN/quote/603281.SH.md" datetime: "2026-03-15T09:42:12.252Z" locales: - [en](https://longbridge.com/en/quote/603281.SH/news.md) - [zh-CN](https://longbridge.com/zh-CN/quote/603281.SH/news.md) - [zh-HK](https://longbridge.com/zh-HK/quote/603281.SH/news.md) --- > 支持的语言: [English](https://longbridge.com/en/quote/603281.SH/news.md) | [繁體中文](https://longbridge.com/zh-HK/quote/603281.SH/news.md) # 603281.SH (603281.SH) — 相关新闻 ### [Zhenghan Financial Report / Annual Revenue of 1.819 billion yuan, EPS of 4.51 yuan](https://longbridge.com/zh-CN/news/277702241.md) *2026-03-04T01:07:01.000Z* > Zhenghan (6534) announced its 2022 financial report, with annual revenue of NT$ 1.819 billion, operating profit of NT$ 6 ### [Zhitong A-share lock-up release overview | February 2](https://longbridge.com/zh-CN/news/274442024.md) *2026-02-02T01:01:05.000Z* > On February 2nd, a total of 7 listed companies will have their restricted shares unlocked, with a total market value of ### [603281, over 32% of shares are unlocked today, and multiple executives have pledged not to reduce their holdings within a year!](https://longbridge.com/zh-CN/news/274436667.md) *2026-02-01T23:57:35.000Z* > Jianghan New Materials 122 million restricted shares listed for circulation, multiple executives promised not to reduce ### [Jianghan New Materials: Some directors and senior management voluntarily commit to not reducing their holdings of the company's shares within 12 months](https://longbridge.com/zh-CN/news/272944521.md) *2026-01-19T08:09:39.000Z* > Jianghan New Materials announced that the company recently received a commitment letter from Mr. Gan Shuguan, the chairm ### [Jianghan New Materials received 11 institutional research visits, including Ruifeng Fund, BOCIC, Kaiyuan Securities, Sunshine Asset, and others](https://longbridge.com/zh-CN/news/268940083.md) *2025-12-08T11:16:16.000Z* > On December 8, 2025, Jianghan New Materials disclosed a research reception announcement, stating that on November 20, it ### [Jianghan New Materials: Currently meets the surface treatment requirements for electronic-grade copper foil and has achieved sales](https://longbridge.com/zh-CN/news/263239896.md) *2025-10-29T08:27:44.000Z* > On October 29th, Jianghan New Materials stated on the interactive platform that silane coupling agents can enhance the b ### [Jianghan New Materials: The functional silane industry is in a downturn, focusing on technological advantages and waiting for a turning point](https://longbridge.com/zh-CN/news/253220625.md) *2025-08-15T12:30:40.000Z* > On August 15th, Jianghan New Materials (603281) revealed in the disclosed investor relations activity record that curren ### [The organic silicon sector sees a short-term surge, Chenguang New Materials hits the limit up](https://longbridge.com/zh-CN/news/248342831.md) *2025-07-14T05:16:53.000Z* > The organic silicon sector saw a short-term surge, with Chenguang New Materials hitting the limit up, while GUIBAO TECH, ### [Jianghan New Materials: Obtained a commitment letter for a special loan for stock repurchase from financial institutions not exceeding 360 million yuan](https://longbridge.com/zh-CN/news/243066655.md) *2025-06-04T09:09:43.000Z* > On June 4th, Jianghan New Materials announced that the company recently obtained a "Loan Commitment Letter" issued by th ### [Jianghan New Materials plans to spend 200 million to 400 million yuan to repurchase shares](https://longbridge.com/zh-CN/news/240549796.md) *2025-05-16T10:07:02.000Z* > According to the Zhitong Finance APP, Jianghan New Materials has disclosed a share repurchase plan. The amount for this