2025-06-05

Chongqing Tonghui Gas Co., Ltd. 2024 Annual Report on Fulfilling Social Responsibility

Chongqing Tonghui Gas Co., Ltd. 2024 Annual Report on Fulfilling Social Responsibility
Chongqing Tonghui Gas Co., Ltd. 2024 Annual Report on Fulfilling Social Responsibility

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2025-06-05

Carbon Emission Verification Report

Carbon Emission Verification Report
Carbon Emission Verification Report

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2025-06-05

Greenhouse Gas Emission Report for Tonghui Gas Industry’s Other Industry Enterprises

Greenhouse Gas Emission Report for Tonghui Gas Industry’s Other Industry Enterprises
Greenhouse Gas Emission Report for Tonghui Gas Industry’s Other Industry Enterprises

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Tonghui Gas Continuously Overcomes Technical Challenges—Product Portfolio Moves Toward High-End and Internationalization

Inside Chongqing Tonghui Gas Co., Ltd., located in the Tongnan High-tech Zone of Chongqing, a bustling scene prevails. Gases such as nitrous oxide and carbon dioxide, after being filled, are being loaded onto trucks one after another for export to overseas markets.

03

2025/05

Vibrant Collaboration, Healthy Journey—Fun Sports Meet

On April 24, 2025, Chongqing Tonghui Gas and its partners from the Hualan Biological Tongnan Plasma Station joined forces to kick off a unique and exciting sports festival themed “Vibrant Collaboration, Healthy Journey.”

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2025/04

With unity and shared commitment, let’s create a brilliant future—Chongqing Tonghui Gas’s 2024 Annual Summary and Awards Ceremony concluded successfully.

From the afternoon of February 27 to February 28, 2025, Tonghui Gas’s 2024 annual summary and awards ceremony was successfully held in Tongnan.

27

2025/02

High-purity helium gas

High-purity helium is an important industrial gas widely used in fields such as semiconductor manufacturing, fiber-optic communications, and medical devices. The high-purity helium produced by Chongqing Tonghui Gas Co., Ltd. boasts excellent quality and high purity, meeting international standards and earning widespread recognition and trust from customers.

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2024/05

How has this high-tech enterprise in Fuling managed to capture half of the market for electronic-grade “laughing gas”?

On October 27, Fuling Tonghui Kefa Company released its third-quarter results: In the first three quarters, the company achieved operating revenue of 145 million yuan, an increase of 76.68% year-on-year. The company expects its full-year revenue to exceed 200 million yuan.

27

2023/10

Tonghui Kesheng Environmental Impact Assessment Third Public Notice

In accordance with the relevant provisions of the “Measures for Public Participation in Environmental Impact Assessment,” our company will, prior to submitting the Environmental Impact Report for approval to the competent ecological and environmental authority, publicly disclose information on the public participation process for the Environmental Impact Assessment via an online announcement.

30

2023/08

Public Notice of Completion and Environmental Protection Acceptance for the First Phase of 400 Million Milk Gas Aerosol Can Production at Chongqing Tonghui Gas Co., Ltd.

In accordance with the "Provisional Measures for the Environmental Protection Acceptance of Completed Construction Projects," we hereby announce the environmental protection acceptance for the completion of Phase I of the 400 million milk gas cartridge production facility. The announcement period is 20 working days. If you have any comments or suggestions, please contact Chongqing Tonghui Gas Co., Ltd.

04

2023/07

How to Perform Cylinder Inspection

Gas cylinders are used in special applications and operate in complex environments, requiring high levels of safety and reliability. Therefore, ensuring that gas cylinders meet the required standards is extremely important. Typically, we employ various inspection methods to check and supervise whether the safety management of gas cylinders is being properly implemented. There are more than a dozen types of scheduled inspections for gas cylinders.

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2023/06