---
title: "300891.SZ (300891.SZ) — Related News"
type: "Symbol"
locale: "en"
url: "https://longbridge.com/en/quote/300891.SZ/news.md"
symbol: "300891.SZ"
name: "300891.SZ"
parent: "https://longbridge.com/en/quote/300891.SZ.md"
datetime: "2026-05-20T20:36:49.415Z"
locales:
  - [en](https://longbridge.com/en/quote/300891.SZ/news.md)
  - [zh-CN](https://longbridge.com/zh-CN/quote/300891.SZ/news.md)
  - [zh-HK](https://longbridge.com/zh-HK/quote/300891.SZ/news.md)
---

# 300891.SZ (300891.SZ) — Related News

### ["Rare market in 20 years"! "Industrial monosodium glutamate," price skyrockets](https://longbridge.com/en/news/286739965.md)
*2026-05-18T08:27:11.000Z*
> The price of titanium dioxide has experienced four rounds of increases this year, reaching an average price of 16,733 yu

### [HYTY: Obtained the invention patent for "A Conductive Titanium Dioxide and Its Preparation Method and Application"](https://longbridge.com/en/news/286529133.md)
*2026-05-15T08:12:40.000Z*
> HYTY announced that the company recently obtained an invention patent certificate issued by the National Intellectual Pr

### [The price of sulfur has increased by about 80% this year, and downstream titanium dioxide and phosphate fertilizer companies are taking various measures to control costs](https://longbridge.com/en/news/285805533.md)
*2026-05-09T08:59:42.000Z*
> According to reporters, sulfur prices have been rising this year, with the price on May 8 reaching 6,867 yuan/ton, an in

### [HYTY released its first-quarter performance, turning from profit to a loss of 7.6056 million yuan](https://longbridge.com/en/news/284375972.md)
*2026-04-28T12:56:13.000Z*
> HYTY released its Q1 2026 performance report, with operating revenue of 490 million yuan, a year-on-year increase of 1.6

### [HYTY released its 2025 annual performance, turning from profit to a loss of 62.6074 million yuan](https://longbridge.com/en/news/283347541.md)
*2026-04-20T11:54:06.000Z*
> HYTY released its 2025 annual report, with operating revenue of 1.737 billion yuan, a year-on-year increase of 4.62%. Ho

### [Titanium dioxide prices have risen for three consecutive weeks this month, making it difficult for companies to claim profitability due to soaring costs](https://longbridge.com/en/news/281088041.md)
*2026-03-30T23:30:35.000Z*
> The price of titanium dioxide rose continuously in March, with a cumulative increase of about 2,000 yuan/ton, mainly inf

### [HYTY: Shareholder Chaoyang Investment plans to reduce its holdings by no more than 3%](https://longbridge.com/en/news/280614933.md)
*2026-03-26T10:49:21.000Z*
> HYTY announced that its shareholder Chaoyang Investment, holding 13.1739% of the shares, currently holds 52.6966 million