---
title: "300990.SZ (300990.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300990.SZ/news.md"
symbol: "300990.SZ"
name: "300990.SZ"
parent: "https://longbridge.com/en/quote/300990.SZ.md"
datetime: "2026-05-21T00:52:29.191Z"
locales:
  - [en](https://longbridge.com/en/quote/300990.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300990.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300990.SZ/news.md)
---

# 300990.SZ (300990.SZ) — Related News

### [A-share closing review: ChiNext rose by 0.34%, with the photolithography machine concept leading the gains](https://longbridge.com/en/news/287028746.md)
*2026-05-20T07:49:07.000Z*
> On May 20th, the three major A-share indices had mixed performances, with the Shanghai Composite Index down 0.18%, the S

### [The concept of liquid-cooled servers remains active, with SANHE TONGFEI REFRIGERATION and Shenling rising over 12%](https://longbridge.com/en/news/287012026.md)
*2026-05-20T05:51:35.000Z*
> The concept of liquid-cooled servers continues to be active, with SANHE TONGFEI REFRIGERATION and Shenling rising over 1

### [SANHE TONGFEI REFRIGERATION released its first-quarter performance, with a net profit attributable to the parent company of 59.7744 million yuan, a decrease of 3.44%](https://longbridge.com/en/news/283826017.md)
*2026-04-23T11:55:05.000Z*
> SANHE TONGFEI REFRIGERATION released its Q1 2026 performance report, with operating revenue of 699 million yuan, a year-

### [](https://longbridge.com/en/news/283592409.md)
*2026-04-22T03:24:14.000Z*
> The A-share liquid-cooled server concept is rapidly warming up, KASUN has hit the limit up for 3 times in 4 days, SANHE 

### [HuaChuang Securities: AIDC infrastructure construction demand remains high, optimistic about the liquid cooling industry chain entering a high growth channel](https://longbridge.com/en/news/281322744.md)
*2026-04-01T07:42:10.000Z*
> Huachuang Securities released a research report stating that with the rapid development of large models and AI applicati

### [SANHE TONGFEI REFRIGERATION released its 2025 annual performance, with a net profit attributable to the parent company of 253 million yuan, an increase of 64.84%](https://longbridge.com/en/news/281177209.md)
*2026-03-31T11:24:04.000Z*
> SANHE TONGFEI REFRIGERATION released its 2025 annual report, with operating revenue of 2.867 billion yuan, a year-on-yea

### [CICC: Continuously optimistic about the high demand for AI data center construction in the future, focusing on liquid cooling and power supply aspects](https://longbridge.com/en/news/280271967.md)
*2026-03-24T07:19:02.000Z*
> CICC released a research report, continuing to be optimistic about the future demand for AI data center construction, an

### [Feymer: Feixiang Co., Ltd. plans to reduce its holdings by no more than 2% of its shares](https://longbridge.com/en/news/278253992.md)
*2026-03-08T07:43:04.000Z*
> Feymer announced that SANHE TONGFEI REFRIGERATION plans to reduce its holdings by no more than 2.8649 million shares, ac

### [C919 and C909 make a joint appearance at the Singapore Airshow](https://longbridge.com/en/news/274584637.md)
*2026-02-03T02:02:55.000Z*
> The 2026 Singapore Airshow will open on February 3, featuring the domestically produced commercial aircraft C919 and C90

### [The Civil Aviation Administration of China issued a letter soliciting opinions on the special conditions for the COMAC C919 aircraft](https://longbridge.com/en/news/274474242.md)
*2026-02-02T06:57:31.000Z*
> Based on the design characteristics of the C919 aircraft and in accordance with Article 21.16 of the "Regulations on the