---
title: "300321.SZ (300321.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300321.SZ/news.md"
symbol: "300321.SZ"
name: "300321.SZ"
parent: "https://longbridge.com/en/quote/300321.SZ.md"
datetime: "2026-03-13T07:43:57.657Z"
locales:
  - [en](https://longbridge.com/en/quote/300321.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300321.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300321.SZ/news.md)
---

> Supported Languages: [简体中文](https://longbridge.com/zh-CN/quote/300321.SZ/news.md) | [繁體中文](https://longbridge.com/zh-HK/quote/300321.SZ/news.md)


# 300321.SZ (300321.SZ) — Related News

### [The best timing for reverse repurchase of government bonds has arrived! How to effortlessly earn 5 days of interest? Here’s the operational strategy](https://longbridge.com/en/news/271077225.md)
*2025-12-30T03:09:14.000Z*
> Recently, listed companies have utilized idle funds to conduct reverse repurchase agreements on government bonds to incr

### [Tongda Stock: The controlling shareholder intends to change to Qingdao Zhuoyue Mingliang, and the actual controller intends to change to Bai Yibo](https://longbridge.com/en/news/270507490.md)
*2025-12-22T14:43:40.000Z*
> Tongda Stock announced that the company's controlling shareholder is expected to change to Qingdao Zhuoyue Mingliang, an

### [Tongda Stock released its performance for the first three quarters, with a net profit attributable to the parent company of 11.0281 million yuan, a decrease of 3.80%](https://longbridge.com/en/news/262237939.md)
*2025-10-22T12:04:09.000Z*
> Tongda Stock released its third-quarter report for 2025, with operating revenue of 293 million yuan in the first three q

### [Tongda Stock: Director Xu Yanfeng plans to reduce holdings by 1,600 shares](https://longbridge.com/en/news/262027712.md)
*2025-10-21T10:30:01.000Z*
> Tongda Stock announced that director Xu Yanfeng holds 6,400 shares, accounting for 0.0072%. Due to personal funding need

### [Tongda Stock: Some directors plan to reduce their holdings by no more than 0.0068%](https://longbridge.com/en/news/254787558.md)
*2025-08-27T10:49:34.000Z*
> Tongda Stock announced that some directors and senior management personnel plan to reduce their holdings in the company.

### [Tongda Stock released its performance for the first half of the year, with a net profit attributable to the parent company of 8.3853 million yuan, a year-on-year decrease of 8.11%](https://longbridge.com/en/news/254402450.md)
*2025-08-25T09:15:18.000Z*
> Tongda Stock released its semi-annual report for 2025, reporting operating revenue of 195 million yuan, a year-on-year i

### [Tongda Stock: Director Kou Xiangdong plans to reduce holdings by no more than 9,550 shares, and Director Xu Xuri plans to reduce holdings by no more than 9,775 shares](https://longbridge.com/en/news/243111287.md)
*2025-06-04T12:39:12.000Z*
> Tongda Stock announced that director Kou Xiangdong plans to reduce his holdings by no more than 9,550 shares, accounting

### [](https://longbridge.com/en/news/242327829.md)
*2025-05-29T06:12:53.000Z*
> The A-share chemical sector surged in the afternoon, with BSM rising over 18%, KUANGSHUN MATERIAL rising over 17%, Tongd

### [Tongda Stock released its first-quarter performance, with a net profit attributable to the parent company of 2.8931 million yuan, a year-on-year increase of 111.12%](https://longbridge.com/en/news/236832701.md)
*2025-04-21T16:47:02.000Z*
> Tongda Stock released its Q1 2025 performance report, with operating revenue of 93.1448 million yuan, a year-on-year inc

### [Tongda Stock: In 2024, the net profit is 8.4001 million yuan, a year-on-year increase of 205.99%](https://longbridge.com/en/news/236816744.md)
*2025-04-21T14:36:26.000Z*
> Tongda Stock announced that the operating revenue for 2024 is expected to be 373 million yuan, a year-on-year increase o