---
title: "300657.SZ (300657.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300657.SZ/news.md"
symbol: "300657.SZ"
name: "300657.SZ"
parent: "https://longbridge.com/en/quote/300657.SZ.md"
datetime: "2026-05-20T08:13:59.686Z"
locales:
  - [en](https://longbridge.com/en/quote/300657.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300657.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300657.SZ/news.md)
---

# 300657.SZ (300657.SZ) — Related News

### [A-share pre-market news summary (2026-05-20)](https://longbridge.com/en/news/286984433.md)
*2026-05-20T01:07:06.000Z*
> On May 19th, China and the United States agreed to initiate intergovernmental dialogues on artificial intelligence. Yang

### [Important announcements to watch for tonight - 20CM two consecutive limit-up HON-Flex stated that it will purchase 4 Ascend supernode servers from Huawei; 20CM limit-up NSIG stated that the National Industrial Investment Fund has reduced its holdings to 13.89%; Sinophorus stated that the second largest shareholder plans to reduce holdings by no more than 2%](https://longbridge.com/en/news/286920226.md)
*2026-05-19T13:17:19.000Z*
> Announcement this evening: HON-Flex has purchased 4 Ascend supernode servers from Huawei, stating that it does not const

### [After two consecutive days of a 20% limit up, HON-Flex has issued a risk warning](https://longbridge.com/en/news/286913869.md)
*2026-05-19T12:35:49.000Z*
> After two consecutive trading days of a 20% limit up, on the evening of May 19, HON-Flex (300657) released a latest anno

### [HON-Flex: Purchasing 4 Huawei Ascend 910C384 supernode servers from Huawei does not constitute a major operating contract in the ordinary course of business](https://longbridge.com/en/news/286907073.md)
*2026-05-19T11:55:04.000Z*
> HON-Flex announced that due to the stock price increasing by more than 30% for three consecutive trading days on May 15,

### ["Token Factory" lands in Wuxi! HON-Flex, "20CM" limit up, achieves two consecutive trading limits](https://longbridge.com/en/news/286869071.md)
*2026-05-19T07:07:20.000Z*
> HON-Flex (300657) opened in Wuxi and quickly hit the daily limit, with the stock price reaching a historical high and a 

### [A-share midday review: The Shanghai Composite Index rose by 0.02%, the ChiNext Index fell by 1.21%. Computing power leasing and robotics concept stocks rose, the power sector was active, and sports industry stocks adjusted](https://longbridge.com/en/news/286849287.md)
*2026-05-19T03:37:20.000Z*
> On May 19th, the A-share market showed a mixed performance, with the Shanghai Composite Index slightly up by 0.02%, whil

### [](https://longbridge.com/en/news/286839443.md)
*2026-05-19T01:41:04.000Z*
> A-share CPO, MLCC and other computing hardware stocks experienced a short-term surge, HON-Flex hit the daily limit with 

### [](https://longbridge.com/en/news/286839425.md)
*2026-05-19T01:37:06.000Z*
> The A-share AI application sector strengthened, with HON-Flex rising over 18%, Linewell and Newtouch rising over 4%, and