---
title: "300903.SZ (300903.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300903.SZ/news.md"
symbol: "300903.SZ"
name: "300903.SZ"
parent: "https://longbridge.com/en/quote/300903.SZ.md"
datetime: "2026-05-20T09:11:09.661Z"
locales:
  - [en](https://longbridge.com/en/quote/300903.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300903.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300903.SZ/news.md)
---

# 300903.SZ (300903.SZ) — Related News

### [KingShine: The ceramic substrates applied in the AI field by Taoji Electric Company are still in the research and development sampling stage, accounting for a very small proportion of the company's sales revenue](https://longbridge.com/en/news/286399984.md)
*2026-05-14T10:37:20.000Z*
> KingShine (300903) announced that its subsidiary, Taoji Electric, is still in the research and development stage for cer

### [Ceramic substrate concept experiences partial fluctuations, KingShine touches 20cm limit up](https://longbridge.com/en/news/286045509.md)
*2026-05-12T06:27:58.000Z*
> Ceramic substrate concept stocks showed unusual movements today, with KingShine hitting a 20% limit up, reaching a histo

### [](https://longbridge.com/en/news/285488063.md)
*2026-05-07T05:19:32.000Z*
> The A-share storage chip sector surged again in the afternoon, with KingShine rising over 13%, Hua Hong, SJ SEMI, PhiChe

### [](https://longbridge.com/en/news/285470730.md)
*2026-05-07T02:07:27.000Z*
> The A-share PCB concept sector fluctuated and strengthened, Holitech achieved two consecutive trading limits, Shandong G

### [](https://longbridge.com/en/news/284293164.md)
*2026-04-28T01:42:35.000Z*
> The A-share sodium-ion battery sector has seen a partial rise, with VEKEN TECHNOLOGY hitting the daily limit, ZEC rising

### [KingShine released its first-quarter performance, with a net loss attributable to the parent company of 52.007 million yuan, an increase of 56.33%](https://longbridge.com/en/news/284036891.md)
*2026-04-24T16:46:03.000Z*
> KingShine released its first quarter report for 2026, with operating revenue of 954 million yuan, a year-on-year increas

### [PCB concept repeatedly active, GDM hits the limit up and continues to create historical highs](https://longbridge.com/en/news/283602741.md)
*2026-04-22T05:28:54.000Z*
> The PCB concept is repeatedly active, with GDM hitting the daily limit and continuing to set new historical highs in the

### [A-share closing review: ChiNext index closed up 2.36%, with over 3,700 stocks in the market rising](https://longbridge.com/en/news/282643255.md)
*2026-04-14T07:01:15.000Z*
> The three major A-share indices opened higher in the morning and rose steadily, then fluctuated and retreated in the aft