---
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/241135999.md"
description: "The CRO concept saw a short-term surge, with HC CHEMICAL hitting the limit up, and Kingchem, ChemPartner, R&G Pharma, Highfine, and Sino Biological all rising"
datetime: "2025-05-21T01:49:20.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/241135999.md)
  - [en](https://longbridge.com/en/news/241135999.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/241135999.md)
---

# 

The CRO concept saw a short-term surge, with HC CHEMICAL hitting the limit up, and Kingchem, ChemPartner, R&G Pharma, Highfine, and Sino Biological all rising

### Related Stocks

- [301047.CN](https://longbridge.com/en/quote/301047.CN.md)
- [000953.CN](https://longbridge.com/en/quote/000953.CN.md)
- [301509.CN](https://longbridge.com/en/quote/301509.CN.md)
- [300149.CN](https://longbridge.com/en/quote/300149.CN.md)
- [301333.CN](https://longbridge.com/en/quote/301333.CN.md)
- [301393.CN](https://longbridge.com/en/quote/301393.CN.md)

## Related News & Research

- [Investors Can Find Comfort In Polaris Media's (OB:POL) Earnings Quality](https://longbridge.com/en/news/287004804.md)
- [Strathmore Confirms 85% Mineralization Hit Rate at Agate | SUUFF Stock News](https://longbridge.com/en/news/287092474.md)
- [Should You Be Adding Daewoong Pharmaceutical (KRX:069620) To Your Watchlist Today?](https://longbridge.com/en/news/286824214.md)
- [New York Governor Signs Bills To Preserve Mandatory Vaccines](https://longbridge.com/en/news/286947583.md)
- [Apple Flavor to Buy NovoSana’s China Assets for Up to USD66 Million in Health Supplements Push](https://longbridge.com/en/news/287039106.md)