---
title: "300308.SZ (300308.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300308.SZ/news.md"
symbol: "300308.SZ"
name: "300308.SZ"
parent: "https://longbridge.com/en/quote/300308.SZ.md"
datetime: "2026-03-05T07:13:00.834Z"
locales:
  - [en](https://longbridge.com/en/quote/300308.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300308.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300308.SZ/news.md)
---

> Supported Languages: [简体中文](https://longbridge.com/zh-CN/quote/300308.SZ/news.md) | [繁體中文](https://longbridge.com/zh-HK/quote/300308.SZ/news.md)


# 300308.SZ (300308.SZ) — Related News

### [The total transaction amount of the Shanghai and Shenzhen stock markets today is 2,390.038 billion yuan, with Eoptolink leading in transaction volume](https://longbridge.com/en/news/277892377.md)
*2026-03-05T07:02:12.000Z*
> On March 5th, the total trading volume of the Shanghai and Shenzhen stock markets was CNY 2,390.038 billion, an increase

### [Zhongji Innolight's transaction volume exceeds 20 billion yuan](https://longbridge.com/en/news/277889585.md)
*2026-03-05T06:38:33.000Z*
> On the afternoon of March 5th, Zhongji Innolight's transaction volume reached 20 billion yuan, currently up 3.06%

### [The three major A-share indices collectively rose during the midday break, with the CPO concept strengthening](https://longbridge.com/en/news/277872102.md)
*2026-03-05T03:35:27.000Z*
> 36Kr learned that the three major A-share indices collectively rose during the midday break, with the Shanghai Composite

### [](https://longbridge.com/en/news/277864041.md)
*2026-03-05T02:05:11.000Z*
> A-share CPO concept stocks surged in the short term, with SHIJIA TECH hitting the limit up, Eoptolink rising over 7%, an

### [In the "Shanghai/Shenzhen Stock Connect," Zhongji Innolight ranks first among the top ten most actively traded stocks in the Shenzhen Stock Connect](https://longbridge.com/en/news/277849164.md)
*2026-03-04T23:52:00.000Z*
> According to a report from Economic Information Daily on the 5th, the Hong Kong Stock Exchange announced the top ten mos

### [The total transaction amount of the Shanghai and Shenzhen stock markets today is 2,365.754 billion yuan, with Zhongji Innolight having the highest transaction amount](https://longbridge.com/en/news/277738237.md)
*2026-03-04T07:01:53.000Z*
> On March 4th, the total trading volume of the Shanghai and Shenzhen stock markets was CNY 2,365.754 billion, a decrease 

### [The Stock Connect (Shanghai/Shenzhen) TFC (300394) ranks first among the top ten most actively traded stocks in the Shenzhen Stock Connect](https://longbridge.com/en/news/277694877.md)
*2026-03-03T23:52:00.000Z*
> According to a report from the Economic Information Daily on the 4th, the Hong Kong Stock Exchange announced the top ten

### [The total transaction amount of the Shanghai and Shenzhen stock markets today is 3,129.51 billion yuan, with Zhongji Innolight having the highest transaction amount](https://longbridge.com/en/news/277574901.md)
*2026-03-03T07:01:38.000Z*
> On March 3rd, the total trading volume of the Shanghai and Shenzhen stock markets reached CNY 3,129.51 billion, an incre

### [](https://longbridge.com/en/news/277569817.md)
*2026-03-03T06:15:37.000Z*
> Zhongji Innolight's transaction volume reached 20 billion yuan, currently down 0.22%