---
title: "Understanding the Market | CIRC rose over 7% during trading as the company launched high-purity 13CO gas and urea products to support the comprehensive autonomy and controllability of the industrial chain"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/263954856.md"
description: "CIRC rose more than 7% during the session, and as of the time of writing, it is up 5.11%, trading at HKD 20.16, with a transaction volume of HKD 10.3578 million. On the news front, on October 31, the launch conference for the carbon isotope product release and the construction of the second phase of the stable isotope base project was successfully held in Tongcheng, Anhui. The high-abundance 13CO gas and urea products were officially released, marking a breakthrough for China in reducing its long-term reliance on imported 13CO gas for urea breath diagnostic materials. China has achieved comprehensive self-control of the entire industrial chain from key raw materials to end products in the field of medical stable isotope carbon, making the company a leading enterprise that fully masters the entire industrial chain of breath test products. According to public information, CIRC is a specialized company in the nuclear technology application sector of China National Nuclear Corporation, integrating nuclear energy development, production, sales, and services. Its main business includes nuclear medicine, radiation source products, nuclear medical equipment, and related technical services. The company has a complete industrial chain layout in the field of nuclear medicine, and as of December 31, 2024, it has established a network layout of 37 medical centers and has 7 R&D and production bases, making it a leading enterprise in China's nuclear medicine field"
datetime: "2025-11-03T07:24:07.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/263954856.md)
  - [en](https://longbridge.com/en/news/263954856.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/263954856.md)
---

# Understanding the Market | CIRC rose over 7% during trading as the company launched high-purity 13CO gas and urea products to support the comprehensive autonomy and controllability of the industrial chain

According to the Zhitong Finance APP, China CIRC (01763) rose over 7% during the trading session, and as of the time of publication, it was up 5.11%, trading at HKD 20.16, with a transaction volume of HKD 10.3578 million.

In terms of news, on October 31, the launch conference for the carbon isotope products and the construction of the second phase of the stable isotope base of China CIRC was successfully held in Tongcheng, Anhui. The high-abundance 13CO gas and urea products were officially released, marking that China has broken the long-standing reliance on imports for the 13CO gas used in urea breath diagnosis. The country has achieved comprehensive autonomy and control over the entire industrial chain from key raw materials to end products in the field of medical stable isotope carbon, making the company a leading enterprise that fully masters the entire industrial chain of breath test products.

Public information shows that China CIRC is a specialized company under China National Nuclear Corporation, focusing on the application of nuclear technology, integrating nuclear energy development, production, sales, and services. Its main business includes nuclear medicine, radiation source products, nuclear medical equipment, and related technical services. The company has a complete industrial chain layout in the field of nuclear medicine, and as of December 31, 2024, it has established a network layout of 37 medical centers and has 7 R&D and production bases, making it a leading enterprise in China's nuclear medicine field

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