--- title: "300857.SZ (300857.SZ) — Related News" type: "Symbol" locale: "en" url: "https://longbridge.com/en/quote/300857.SZ/news.md" symbol: "300857.SZ" name: "300857.SZ" parent: "https://longbridge.com/en/quote/300857.SZ.md" datetime: "2026-05-21T02:15:34.225Z" locales: - [en](https://longbridge.com/en/quote/300857.SZ/news.md) - [zh-CN](https://longbridge.com/zh-CN/quote/300857.SZ/news.md) - [zh-HK](https://longbridge.com/zh-HK/quote/300857.SZ/news.md) --- # 300857.SZ (300857.SZ) — Related News ### [Who is cashing out? Nearly 400 companies have announced over 100 billion in reduction plans, involving multiple doubling stocks](https://longbridge.com/en/news/286433636.md) *2026-05-14T12:29:11.000Z* > Since April 2026, the A-share market has experienced a wave of shareholder reductions, with a total of 397 listed compan ### [The computing power leasing sector is experiencing a strong rebound](https://longbridge.com/en/news/286200181.md) *2026-05-13T05:17:27.000Z* > The computing power leasing sector has shown strong fluctuations, with UniTTEC hitting the limit up for two consecutive ### [Long-term systematic fraud: Secretary of the Board fined 4.5 million; warehouse manager (currently acting as securities representative) fined 3 million](https://longbridge.com/en/news/286046467.md) *2026-05-12T06:30:04.000Z* > YunChuang Data was fined for long-term systematic fraud, with the Secretary of the Board fined 4.5 million and the curre ### [The concentration of the optical module industry is expected to continue to increase](https://longbridge.com/en/news/285788652.md) *2026-05-09T01:29:13.000Z* > The optical module industry is undergoing industrial consolidation, with major listed companies such as Sharetronic Data ### [](https://longbridge.com/en/news/285293614.md) *2026-05-06T01:39:24.000Z* > The A-share cloud gaming sector is experiencing a volatile rise, with UCloud up over 7%, Shunwang Technology and PWRD bo ### [More fierce than Sharetronic Data? 3 yuan low-priced computing power dragon + expectations of Fujian Jinhua's backdoor listing, main forces scramble for 4.4 billion](https://longbridge.com/en/news/284989991.md) *2026-05-03T09:18:58.000Z* > The computing power leasing industry is undergoing a valuation reassessment, driven by a surge in demand for computing p ### [TSMC's "double-speed" expansion ignites market frenzy, memory chip stocks soar collectively, Sharetronic Data rises over 5%](https://longbridge.com/en/news/284304804.md) *2026-04-28T03:19:13.000Z* > TSMC announced that it will advance its expansion plan at "double speed," expecting five 2nm wafer fabs to enter the cap ### [](https://longbridge.com/en/news/284301622.md) *2026-04-28T03:02:17.000Z* > The A-share computing power leasing sector has been repeatedly active, with QUN XING, SRX, and JWIPC hitting the daily l