--- title: "300283.SZ (300283.SZ) — Related News" type: "Symbol" locale: "en" url: "https://longbridge.com/en/quote/300283.SZ/news.md" symbol: "300283.SZ" name: "300283.SZ" parent: "https://longbridge.com/en/quote/300283.SZ.md" datetime: "2026-05-21T02:16:20.497Z" locales: - [en](https://longbridge.com/en/quote/300283.SZ/news.md) - [zh-CN](https://longbridge.com/zh-CN/quote/300283.SZ/news.md) - [zh-HK](https://longbridge.com/zh-HK/quote/300283.SZ/news.md) --- # 300283.SZ (300283.SZ) — Related News ### [](https://longbridge.com/en/news/286859356.md) *2026-05-19T05:41:26.000Z* > The A-share power grid equipment sector strengthened in the afternoon, with NST rising over 15%, and stocks such as WENZ ### [](https://longbridge.com/en/news/286716006.md) *2026-05-18T05:09:06.000Z* > PCB concept stocks surged in the afternoon, with KUANGSHUN MATERIAL hitting a 20% limit up, WENZHOU HONGFENG rising over ### [](https://longbridge.com/en/news/286698964.md) *2026-05-18T01:47:06.000Z* > The A-share power grid equipment sector saw a short-term surge, with WindSun Science & Technology hitting a new high dur ### [](https://longbridge.com/en/news/286023696.md) *2026-05-12T02:19:15.000Z* > The power grid equipment sector continued to rise, with DALIAN INSULATOR and hlgf both hitting the daily limit up. TGC, ### [WENZHOU HONGFENG: Fluctuations in silver prices may bring certain uncertainties to the company's performance](https://longbridge.com/en/news/285739110.md) *2026-05-08T14:05:04.000Z* > WENZHOU HONGFENG announced that silver prices are influenced by various factors, resulting in significant volatility, wh ### [WENZHOU HONGFENG has seen three consecutive increases triggering unusual movements, with a price-to-earnings ratio of 87 times far exceeding the industry average, and the risk of irrational speculation needs to be vigilant](https://longbridge.com/en/news/285736008.md) *2026-05-08T13:33:10.000Z* > WENZHOU HONGFENG announced on May 8th that due to a short-term increase in stock price exceeding 30%, there is a risk of ### [WENZHOU HONGFENG: The company's stock price has seen a significant short-term increase, which may pose a risk of irrational speculation](https://longbridge.com/en/news/285727026.md) *2026-05-08T12:44:09.000Z* > WENZHOU HONGFENG announced that the stock's closing price increased by more than 30% over three consecutive trading days ### [WENZHOU HONGFENG: Abnormal fluctuations in stock trading, warning of performance and investment risks](https://longbridge.com/en/news/285726199.md) *2026-05-08T12:38:01.000Z* > WENZHOU HONGFENG announced that due to the cumulative deviation of the closing price increase of the stock exceeding 30% ### [WENZHOU HONGFENG released its first-quarter performance, turning a loss into a profit of 56.2953 million yuan](https://longbridge.com/en/news/283850499.md) *2026-04-23T14:09:04.000Z* > WENZHOU HONGFENG released its Q1 2026 performance, with operating revenue of 1.429 billion yuan, a year-on-year increase