--- title: "300487.SZ (300487.SZ) — Related News" type: "Symbol" locale: "en" url: "https://longbridge.com/en/quote/300487.SZ/news.md" symbol: "300487.SZ" name: "300487.SZ" parent: "https://longbridge.com/en/quote/300487.SZ.md" datetime: "2026-05-20T07:37:20.178Z" locales: - [en](https://longbridge.com/en/quote/300487.SZ/news.md) - [zh-CN](https://longbridge.com/zh-CN/quote/300487.SZ/news.md) - [zh-HK](https://longbridge.com/zh-HK/quote/300487.SZ/news.md) --- # 300487.SZ (300487.SZ) — Related News ### [Sunresin: Shareholders holding more than 5% of shares have pledged and released part of their shares](https://longbridge.com/en/news/285708554.md) *2026-05-08T10:41:57.000Z* > Sunresin announced that shareholder Tian Xiaojun, who holds more than 5% of the shares, recently processed the pledge an ### [Sunresin received 109 institutional research visits, including Ruifeng Fund, China International Capital Corporation Limited, China People's Pension Insurance Co., Ltd., and China Galaxy Securities Co., Ltd](https://longbridge.com/en/news/283989728.md) *2026-04-24T11:17:21.000Z* > Sunresin received 109 institutional research visits on April 23, 2026, including Ruifeng Fund and China International Ca ### [Midday Market Review on April 20: Shenzhen Component Index Surges 0.6% to Hit Four-Year High, Commercial Aerospace Concepts Rally Collectively](https://longbridge.com/en/news/283288895.md) *2026-04-20T03:31:07.000Z* > At the midday close on April 20, the Shenzhen Component Index rose 0.6%, reaching a four-year high. Commercial aerospace ### [The US and Iran have reached a ceasefire agreement, causing significant market fluctuations, focusing on the petrochemical ETF ChinaAMC (159731) cyclical opportunities](https://longbridge.com/en/news/281959964.md) *2026-04-08T02:13:14.000Z* > The US and Iran have reached a ceasefire agreement, causing significant market fluctuations. The petrochemical ETF China ### [Guangli Technology: "Guangli Convertible Bonds" will stop conversion after today's market close and will be forcibly redeemed](https://longbridge.com/en/news/281829261.md) *2026-04-07T04:51:59.000Z* > Guangli Technology announced that April 7, 2026, is the last conversion date for the "Guangli Convertible Bonds." After ### [RISC-V manufacturer Bluecore Computing completes hundreds of millions in financing; the founder was the head of server chips at ByteDance](https://longbridge.com/en/news/279581789.md) *2026-03-18T10:57:16.000Z* > Blue Core Computing (Shenzhen) Technology Co., Ltd. has completed Series A, A+, and A++ financing, with a total amount r ### [Sunresin: Termination of the sales contract for the 3000-ton battery-grade lithium carbonate lithium extraction device, contract amount USD 25 million](https://longbridge.com/en/news/279236509.md) *2026-03-16T09:37:15.000Z* > Sunresin announced that due to changes in the overall project planning, the "Sales Contract for 3,000 Tons of Battery-Gr ### [](https://longbridge.com/en/news/278670698.md) *2026-03-11T06:59:17.000Z* > The continuous main contract for lithium carbonate fell 5% intraday, currently reported at 155,240.00 yuan ### [](https://longbridge.com/en/news/277704050.md) *2026-03-04T01:29:29.000Z* > The China Securities Convertible Bond Index opened down 0.17%. V-Test Convertible Bond rose 4.29%, Hangyang Convertible