---
title: "300812.SZ (300812.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300812.SZ/news.md"
symbol: "300812.SZ"
name: "300812.SZ"
parent: "https://longbridge.com/en/quote/300812.SZ.md"
datetime: "2026-05-19T17:32:44.849Z"
locales:
  - [en](https://longbridge.com/en/quote/300812.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300812.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300812.SZ/news.md)
---

# 300812.SZ (300812.SZ) — Related News

### [](https://longbridge.com/en/news/285330247.md)
*2026-05-06T07:31:35.000Z*
> Etmade: The micro-assembly equipment of the company's subsidiary Micro Group Semiconductor can be applied to certain ass

### [Just now, another tenfold stock in a year has emerged!](https://longbridge.com/en/news/281611415.md)
*2026-04-03T06:47:19.000Z*
> The AI industry chain has produced a surge of strong stocks. On April 3rd, the AI industry chain exploded again. As of t

### ["Light" surges to the limit! The CPO sector explodes against the trend, ignited by both policy and performance](https://longbridge.com/en/news/281606771.md)
*2026-04-03T05:32:23.000Z*
> On April 3rd, the A-share CPO sector rose against the trend, with Etmade and TACLINK hitting the daily limit, and Wetown

### [A-share midday review: Shanghai Composite Index falls below 3900 points, CPO concept rises against the trend](https://longbridge.com/en/news/281600305.md)
*2026-04-03T03:35:39.000Z*
> In today's morning session, the three major indices opened higher but weakened, with the Shanghai Composite Index down 0

### [April 3 Midday Market Review: SSE Index Drops Nearly 1% at Midday, Over 4,700 Stocks in the Red Across the Market](https://longbridge.com/en/news/281599712.md)
*2026-04-03T03:30:51.000Z*
> As of the midday close on April 3, the SSE Index fell 0.93% and lost the 3,900-point mark, the Shenzhen Index dropped 0.

### [Stock prices plummet! These 3 stocks plan to reduce holdings at a high ratio](https://longbridge.com/en/news/281598741.md)
*2026-04-03T03:10:55.000Z*
> Today (April 3), the major market indices opened higher collectively but turned red across the board. On the market, the

### [](https://longbridge.com/en/news/281596544.md)
*2026-04-03T02:39:03.000Z*
> CPO concept stocks extend their gains, with OPTOWIDE approaching the 20cm daily limit and its stock price hitting a new 

### [Etmade: Micro LED optical interconnection technology is currently in the technical feasibility assessment and research stage](https://longbridge.com/en/news/278838012.md)
*2026-03-12T07:29:11.000Z*
> On March 12th, Etmade stated on the interactive platform that Micro LED optical interconnection technology is currently 

### [Market Update - Shenzhen Index fell by 325.72 points to 13846.9048 points, a decrease of 2.3%](https://longbridge.com/en/news/278320272.md)
*2026-03-09T03:08:06.000Z*
> As of Taipei time on the 9th at 10:43, the Shenzhen Index fell by 325.72 points (or 2.3%), currently reported at 13,846.