---
title: "603900.SH (603900.SH) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/603900.SH/news.md"
symbol: "603900.SH"
name: "603900.SH"
parent: "https://longbridge.com/en/quote/603900.SH.md"
datetime: "2026-03-04T05:41:11.695Z"
locales:
  - [en](https://longbridge.com/en/quote/603900.SH/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/603900.SH/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/603900.SH/news.md)
---

> Supported Languages: [简体中文](https://longbridge.com/zh-CN/quote/603900.SH/news.md) | [繁體中文](https://longbridge.com/zh-HK/quote/603900.SH/news.md)


# 603900.SH (603900.SH) — Related News

### [Leysen: Continental Star Diamond plans to reduce its holdings by no more than 3%](https://longbridge.com/en/news/275765835.md)
*2026-02-12T13:47:03.000Z*
> Leysen announced that its shareholder, Eurostar Diamond (Shanghai) Co., Ltd., holding more than 5% of the shares, plans 

### [Zhitong A-share lock-up release overview | February 10](https://longbridge.com/en/news/275383209.md)
*2026-02-10T01:02:03.000Z*
> On February 10th, a total of 7 listed companies will have their restricted shares unlocked, with a total market value of

### [Leysen expects to make a profit, anticipating a net profit attributable to the parent company of 58 million yuan for the fiscal year 2025](https://longbridge.com/en/news/274302068.md)
*2026-01-30T11:44:06.000Z*
> Leysen released its annual performance pre-profit announcement for 2025, expecting a net profit attributable to the pare

### [Leysen: Shareholders holding more than 5% reduced their holdings by 3.3999 million shares](https://longbridge.com/en/news/274161975.md)
*2026-01-29T13:54:29.000Z*
> Leysen announced that its shareholder Topai Xingfeng will reduce its holdings by 3.3999 million shares through centraliz

### [The gold concept sector plummeted, and CUIHUA JEWELRY hit the limit down](https://longbridge.com/en/news/274072663.md)
*2026-01-29T01:49:43.000Z*
> The gold concept sector plummeted, CUIHUA JEWELRY hit the limit down, NAIPU MINING fell over 7%, and CHJ, Guocheng Minin

### [Leysen: Currently, there are no plans to enter the Hainan Duty-Free City](https://longbridge.com/en/news/273374394.md)
*2026-01-22T12:47:55.000Z*
> On January 22nd, Leysen stated on the interactive platform that the company currently has no plans to enter the Hainan D

### [Leysen: Shareholders holding more than 5% of shares reduced their holdings by 3.42 million shares, cashing out 33.0358 million yuan](https://longbridge.com/en/news/272952432.md)
*2026-01-19T09:22:08.000Z*
> Leysen announced that its shareholder Ningbo Ningju completed the reduction of 3.42 million shares on January 19, 2026, 

### [Leysen: The Continental Star Diamond was given a regulatory warning for not truthfully disclosing the matters of holding on behalf](https://longbridge.com/en/news/272826695.md)
*2026-01-16T11:17:03.000Z*
> Leysen announced that Eurostar Diamonds Limited failed to disclose the proxy holding matters truthfully, resulting in th

### [Leysen: The Jiangsu Securities Regulatory Bureau has decided to issue a warning letter to the shareholders](https://longbridge.com/en/news/272817703.md)
*2026-01-16T10:03:18.000Z*
> Leysen announced that on January 16, 2026, the company received the administrative regulatory measures decision document