--- title: "688509.SH (688509.SH) — Related News" type: "Symbol" locale: "en" url: "https://longbridge.com/en/quote/688509.SH/news.md" symbol: "688509.SH" name: "688509.SH" parent: "https://longbridge.com/en/quote/688509.SH.md" datetime: "2026-05-11T17:10:04.688Z" locales: - [en](https://longbridge.com/en/quote/688509.SH/news.md) - [zh-CN](https://longbridge.com/zh-CN/quote/688509.SH/news.md) - [zh-HK](https://longbridge.com/zh-HK/quote/688509.SH/news.md) --- # 688509.SH (688509.SH) — Related News ### [The main text indicates that the gross profit margin is under short-term pressure due to rising material costs, and high-end optical modules are expected to enter mass production in Q4 to seize order transfer opportunities](https://longbridge.com/en/news/285867648.md) *2026-05-11T02:00:17.000Z* > The network communication manufacturer Zhengwen (4906-TW) is transforming into a direct supply business model and active ### [Intraday News - Main Text (4906) Stock price surged to the daily limit, limit price at 36.6 yuan, with a transaction volume of 8,057 shares](https://longbridge.com/en/news/280545987.md) *2026-03-26T01:00:59.000Z* > Zhengwen (4906-TW) stock price hit the limit up, reported at NT$ 36.6, with a trading volume of 8,057 shares. The stock ### [Intraday News - Main Text (4906) Stock price plummeted to the limit down, limit down price 31.3 yuan, trading volume 13,290 shares](https://longbridge.com/en/news/280087767.md) *2026-03-23T02:39:58.000Z* > Zhengwen (4906-TW) hit the daily limit down on the 23rd at 10:39, with a stock price of NT$31.3 and a trading volume of ### [A nearly 30% increase in four days! According to the request, the financial figures are disclosed: a net loss of 0.33 yuan per share in February](https://longbridge.com/en/news/279750098.md) *2026-03-19T08:41:05.000Z* > The stock price of the telecommunications manufacturer Zhengwen (4906) has recently surged by 28.7%, prompting the stock ### [Intraday News - Main Text (4906) Rapidly increased by 3.37% to 33.5 yuan, with a transaction volume of 45,188 shares](https://longbridge.com/en/news/279533848.md) *2026-03-18T04:43:39.000Z* > The stock price of (4906-TW) rose by 3.37% at 12:43 on the 18th, reporting NT$33.5, with a trading volume of 45,188 shar ### [Intraday News - Main Text (4906) Rapidly increased by 3.05% to report at 28.55 yuan, with a transaction of 7,328 shares](https://longbridge.com/en/news/279197758.md) *2026-03-16T03:31:28.000Z* > As of 11:31 on the 16th, Zhengwen (4906-TW) surged 3.05% to NT$28.55, with a trading volume of 7,328 shares, marking a d ### [In the painful transformation period last year, the loss per share was 0.25 yuan. The board of directors has resolved to distribute a cash dividend of 0.5 yuan](https://longbridge.com/en/news/278479389.md) *2026-03-10T02:40:17.000Z* > The telecommunications company Zhengwen (4906-TW) held a board meeting on the 9th to announce its financial report for 2 ### [ZYDX: Net profit loss of 170 million yuan in 2025](https://longbridge.com/en/news/277172513.md) *2026-02-27T09:24:39.000Z* > ZYDX released its performance report, achieving total operating revenue of 587 million yuan in 2025, a year-on-year decr ### [ZYDX: The company has not yet started space mining business](https://longbridge.com/en/news/274782470.md) *2026-02-04T08:48:00.000Z* > ZYDX stated on the interactive platform that the company has not yet engaged in space mining business ### [ZYDX expects a net loss attributable to shareholders of RMB 170 million to RMB 204 million in 2025](https://longbridge.com/en/news/273985065.md) *2026-01-28T11:56:07.000Z* > ZYDX expects a net loss attributable to the parent company's owners of between 170 million and 204 million yuan in 2025