Established on July 21, 1999, Guizhou Chunsheng Qihan Gas Technology. is located on Hexi Zhen Dakan Juhua Chang,zheng An County, Zunyi, China—a historic revolutionary region known for its scenic rivers and landscapes. We are a national high-tech enterprise focused on the research, development, and manufacturing of various gas cylinder products.

Our extensive product line includes industrial gas cylinders, high-pressure hydrogen cylinders, ultra-pure gas cylinders, CNG cylinders for vehicles, firefighting system cylinders, medical oxygen cylinders, welded propane and LPG cylinders, cryogenic insulated cylinders, non-refillable welded cylinders, cylinder bundles, and more.

Industry Leadership & Standards Participation

In 2019, Guizhou Chungsheng Qihan Gas Technology became a member of several national regulatory and standardization bodies, including:

• The National Gas Cylinder Safety Standards and Regulations Drafting Committee

• The 7th National Gas Cylinder Standardization Technical Committee

We have actively contributed to drafting key national and industry standards such as:

• GB/T5099-2017: Seamless Steel High-Pressure Gas Cylinders

• GB/T5100-2020: Welded Steel Gas Cylinders

• GB5842-2023: LPG Cylinders

Certifications & Quality Recognition

Our robust quality assurance system has earned multiple certifications and accolades:

• ISO 9001 Quality Management System

• DOT, TPED, PED, ECE R110, RHO, and KGS certifications

• IS7285 (India), CCS (China Classification Society), and Medical Device Certification

• Recognized as a Shandong Famous Brand and recipient of the Linyi Mayor Quality Award

Advanced Manufacturing & Global Reach

With cutting-edge production lines—including intelligent welding and cryogenic insulation systems—we produce over 80 types of gas cylinder specifications. Our products are widely used across industries such as healthcare, aerospace, electronics, power, petrochemicals, metallurgy, and consumer applications. We export globally and are highly regarded by users around the world.

Innovation & Intellectual Property

We hold over 30 patents, including 12 invention patents and 4 software copyrights, and own more than 10 registered trademarks such as “Yongan”. Our accolades include:

• Shandong Technology Innovation Demonstration Enterprise

• Provincial Enterprise Technology and Industrial Design Center

• Certified for Intellectual Property Management, Digital Manufacturing, and recognized as a Shandong Manufacturing Champion and Specialized New Enterprise.