---
title: "300394.SZ (300394.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300394.SZ/news.md"
symbol: "300394.SZ"
name: "300394.SZ"
parent: "https://longbridge.com/en/quote/300394.SZ.md"
datetime: "2026-05-19T16:17:00.707Z"
locales:
  - [en](https://longbridge.com/en/quote/300394.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300394.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300394.SZ/news.md)
---

# 300394.SZ (300394.SZ) — Related News

### [Exclusive Interview with Wei Yong of Yongxin Ark: Quietly Positioning Before Consensus from Trillion-level Zhongji Innolight to Billion-level Semight](https://longbridge.com/en/news/286885120.md)
*2026-05-19T09:13:13.000Z*
> The "Optical Army" in Suzhou has gathered. Zhongji Innolight's market value has exceeded 1 trillion yuan, and the market

### [GEM Falls 2%; Power Stocks Rise Against the Trend, CPO and Computing Hardware Adjust; Hang Seng Tech Index Surges Then Retreats; Semiconductors Plunge](https://longbridge.com/en/news/286845245.md)
*2026-05-19T02:43:44.000Z*
> AI computing concept stocks in A-shares and Hong Kong stocks underwent a collective adjustment, with the GEM falling 2% 

### [](https://longbridge.com/en/news/286859633.md)
*2026-05-19T05:46:29.000Z*
> Zhongji Innolight's trading volume exceeded 20 billion yuan, currently down over 3%. TFC's trading volume exceeded 15 bi

### [Artificial intelligence concept stocks weakened, and the ChiNext Artificial Intelligence ETF fell over 3%](https://longbridge.com/en/news/286859583.md)
*2026-05-19T05:38:07.000Z*
> Artificial intelligence concept stocks weakened, with TFC falling over 8%, Eoptolink down over 6%, and Zhongji Innolight

### [Optical module concept stocks fluctuate and weaken, TFC falls over 5%](https://longbridge.com/en/news/286839747.md)
*2026-05-19T01:46:25.000Z*
> The optical module concept stocks fluctuated and weakened at the beginning of the trading session, with TFC falling over

### [TFC's transaction volume reached 20 billion yuan, currently down 4.05%](https://longbridge.com/en/news/286726473.md)
*2026-05-18T06:52:46.000Z*
> On the afternoon of May 18th, TFC's transaction volume reached 20 billion yuan, currently down 4.05%

### [On May 15th, 685 stocks were financed with over 100 million yuan, with Zhongji Innolight receiving 4.469 billion yuan, ranking first](https://longbridge.com/en/news/286692217.md)
*2026-05-18T00:58:31.000Z*
> On May 15th, a total of 3,465 individual stocks received financing funds for purchase, with 685 stocks having purchase a

### [](https://longbridge.com/en/news/286644790.md)
*2026-05-16T12:01:32.000Z*
> This week, the main funds in the market had a cumulative net inflow of -408.061 billion yuan, with the other power equip

### [Supply and demand imbalance causes special optical fiber prices to soar 10 times; domestic optical fiber and optical modules sell explosively worldwide](https://longbridge.com/en/news/286575803.md)
*2026-05-15T13:39:07.000Z*
> In the first quarter of this year, the price of specialty optical fibers increased tenfold, leading to a supply shortage