---
title: "002643.SZ (002643.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/002643.SZ/news.md"
symbol: "002643.SZ"
name: "002643.SZ"
parent: "https://longbridge.com/en/quote/002643.SZ.md"
datetime: "2026-05-20T02:53:48.780Z"
locales:
  - [en](https://longbridge.com/en/quote/002643.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/002643.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/002643.SZ/news.md)
---

# 002643.SZ (002643.SZ) — Related News

### [Core business opportunities in advanced packaging, investment decisions + key judgments, and 5 stocks most likely to double by 2026 (Part 1)](https://longbridge.com/en/news/284856594.md)
*2026-05-01T01:30:08.000Z*
> Advanced packaging has become a key bottleneck in the era of AI and high-performance computing. Investment decisions ind

### [ASE Technology Holding held the "Best Supplier Award Ceremony"](https://longbridge.com/en/news/283960032.md)
*2026-04-24T08:26:07.000Z*
> ASE Technology Holding held the "2025 Best Supplier Award Ceremony" in Taichung on April 24, inviting over a hundred sup

### [](https://longbridge.com/en/news/281815074.md)
*2026-04-07T01:33:47.000Z*
> The A-share electronic chemical sector collectively strengthened at the beginning of trading, with TYADMT rising over 10

### [MSCI weight adjustment explodes with a massive 1.1 trillion, NVIDIA's earnings report confirms AI demand remains strong: Lianjun, Valiant, Shuanghong](https://longbridge.com/en/news/277004816.md)
*2026-02-26T08:15:34.000Z*
> MSCI weight adjustment triggered a trading volume of 1.1 trillion, intensifying market fluctuations. Nvidia's financial 

### [Valiant: China Energy Conservation has cumulatively increased its holdings by 1.81%](https://longbridge.com/en/news/276700256.md)
*2026-02-24T07:57:06.000Z*
> Valiant announced that as of February 24, 2026, the implementation time of this repurchase plan has passed the halfway m

### [China Logistics and China Energy Conservation signed a strategic cooperation agreement](https://longbridge.com/en/news/275716234.md)
*2026-02-12T07:29:28.000Z*
> According to the agreement, both parties will establish a regular cooperation mechanism to deepen practical cooperation 

### [Valiant: The annual production capacity of 1,500 tons of PEI product production line has been put into trial production](https://longbridge.com/en/news/275714675.md)
*2026-02-12T07:17:15.000Z*
> On February 12th, Valiant stated on the interactive platform that the production line for its PEI products with an annua

### [Valiant: Perovskite photovoltaic materials have been supplied and can theoretically be applied to space perovskite solar panel batteries](https://longbridge.com/en/news/273499404.md)
*2026-01-23T10:07:32.000Z*
> Valiant stated on the interactive platform that the company has already achieved supply of perovskite photovoltaic mater

### [Valiant: The construction of the pilot production line for solid-state battery materials has been initiated, aiming to complete the construction around the end of June](https://longbridge.com/en/news/272411245.md)
*2026-01-13T12:29:12.000Z*
> Valiant stated during a specific audience survey that the laboratory small-scale development work for lithium sulfide, a