--- title: "688584.SH (688584.SH) — Related News" type: "Symbol" locale: "en" url: "https://longbridge.com/en/quote/688584.SH/news.md" symbol: "688584.SH" name: "688584.SH" parent: "https://longbridge.com/en/quote/688584.SH.md" datetime: "2026-05-21T02:53:30.930Z" locales: - [en](https://longbridge.com/en/quote/688584.SH/news.md) - [zh-CN](https://longbridge.com/zh-CN/quote/688584.SH/news.md) - [zh-HK](https://longbridge.com/zh-HK/quote/688584.SH/news.md) --- # 688584.SH (688584.SH) — Related News ### [WWXS's major shareholder Xinggang Rongchuang plans to reduce its holdings by no more than 1%](https://longbridge.com/en/news/287069646.md) *2026-05-20T12:57:05.000Z* > Shanghai WWXS announced that shareholder Xinggang Rongchuang plans to reduce its holdings by no more than 6.692 million ### [In the "A-share market," the leaders of China and Russia held talks, and the Shanghai Composite Index fell 0.45% in half a day, while semiconductors rose against the trend](https://longbridge.com/en/news/287002079.md) *2026-05-20T03:39:00.000Z* > Today, the leaders of China and Russia held talks in Beijing. The Shanghai Composite Index fell 0.45% to 4150.98 points, ### [ETF Midday Review | Semiconductors strengthen, Fullgoal S&P Oil & Gas ETF (513350) rises 4.70%, Huatai-PB SSE KSE China Korea Semiconductor ETF (513310) has the highest trading volume](https://longbridge.com/en/news/286999709.md) *2026-05-20T03:36:33.000Z* > As of the midday close, the Shanghai Composite Index fell by 0.45%, the Shenzhen Component Index fell by 0.37%, and the ### [A-share closing review: ChiNext rose by 0.34%, STAR 50 rose by over 3%, semiconductor and memory chip stocks strengthened, and optical fiber and robotics concept stocks were active](https://longbridge.com/en/news/287021981.md) *2026-05-20T07:17:20.000Z* > On May 20th, the A-share market showed mixed performance, with the Shanghai Composite Index down 0.18%, the Shenzhen Com ### [](https://longbridge.com/en/news/286994625.md) *2026-05-20T02:45:28.000Z* > The semiconductor industry chain continues to strengthen, with SMIC rising over 10%, WWXS and JCET hitting the daily lim ### ["A-Share Focus" Yangtze Memory Technologies starts IPO guidance, semiconductor sector strengthens against the trend](https://longbridge.com/en/news/286992421.md) *2026-05-20T02:18:00.000Z* > Yangtze Memory Technologies has initiated IPO guidance, and the A-share semiconductor sector has performed strongly, wit ### [5.20 The most "romantic" moment: Semiconductor Equipment ETF China Merchants (561980) surged 2.14% during trading, hitting a new high for the 18th time! Skyverse and WWXS led the gains](https://longbridge.com/en/news/286990893.md) *2026-05-20T02:11:33.000Z* > On May 20th, the Semiconductor Equipment ETF China Merchants (561980) rose 2.14% during the session, reaching a new high ### [The semiconductor sector surged at the beginning of the trading session, with Skyverse and Maxio hitting new highs](https://longbridge.com/en/news/286987040.md) *2026-05-20T01:34:46.000Z* > The semiconductor sector surged at the beginning of the trading session, with Skyverse, Maxio hitting new highs, and HUA ### [Silicon wafer concept repeatedly active, Shanghai Hejing rises over 10%](https://longbridge.com/en/news/286988200.md) *2026-05-20T01:43:55.000Z* > The silicon wafer concept is repeatedly active, with WWXS rising over 10%, and companies such as Shengong Co., Ltd., Jin