Gases Supply Manufacturer, Gas Supplier for Industry

+86 139 2320 4047

lollan.zhou@yigas.cn

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About Us

YIGAS is a comprehensive gas supplier in China, established in 1993 with over 30 years of experience in the industrial gas industry. Headquartered in Guangzhou, YIGAS operates 10 large-scale production bases. Our gas products encompass industrial gases and specialty gases, serving domestic and international industries including electronics and semiconductors, healthcare, laboratories, high-end equipment manufacturing, petrochemicals, building materials, and food processing. The company holds ISO 45001 Quality Management System certification and Safety Management System certification. In 2021, annual sales exceeded RMB 500 million.

Industry Expertise

YIGAS is a leading integrated gas supplier in China, with more than 30 years of specialized industry experience since 1993.

Manufacturing Capacity

The company operates ten major production facilities across the country, ensuring robust and reliable supply capabilities.

Logistics & Storage Infrastructure

YIGAS maintains a comprehensive logistics network, including over 100 hazardous chemical transport vehicles to support safe and efficient distribution.

Strategic Location

Our facilities are strategically located within 100 kilometers of Hong Kong Port, offering proximity advantages for international trade and logistics.

We Look Forward To Working With You.

Application Scenario

Cryogenic Freezing Chilling

Modified Atmosphere Packaging

Semiconductor Electronics

Cryopreservation Cryotherapy

Supercritical CO₂ Extraction

Catalyst Regeneration & Hydrogenation

Enhanced Oil Recovery

Metal Heat Treatment

Turbine Generator Cooling

Fiber Optics Displays

Pulp Paper

Cases

Supplying High-Purity Helium to Africa — February 2025 Export Project

In February 2025, YIGAS successfully completed the export of high-purity helium cylinders to an African partner. This shipment marked a key step in extending YIGAS’s global supply network and demonstrated our ability to serve customers in research, healthcare, and advanced manufacturing sectors across Africa.

Cases

Exporting a 40ft Container of High-Purity Argon Gas to Africa in September 2025

In September 2025, YIGAS successfully exported a full 40ft container of high-purity argon gas to an African client. This shipment highlights YIGAS’s strong international logistics capabilities, customized packaging solutions, and commitment to supplying stable and reliable industrial gases for global partners.

News Center

Jun. 12, 2026

Tungsten Film Deposition Instability Caused by WF6 Purity Fluctuations

Purity stability is essential because tungsten deposition is sensitive to small chemical changes. Moisture can hydrolyze WF6 and generate hydrogen fluoride and tungsten oxyfluoride species before the intended deposition reaction.

Jun. 12, 2026

Helium Leakage Problems in Cryogenic Systems and How to Prevent Them

Cryogenic systems depend on controlled heat transfer and stable pressure behavior. When helium escapes from a liquid helium reservoir, transfer line, valve, seal, recovery circuit, or test chamber, the effect is often much larger than the visible release.

Jun. 05, 2026

NF₃ vs CF₄: A Technical and Procurement Comparison of Plasma Cleaning Gases in Etching Processes

For process engineers, procurement managers, and operations leaders sourcing specialty fluorine-containing gases for semiconductor and advanced electronics manufacturing, the choice between nitrogen trifluoride (NF₃) and carbon tetrafluoride (CF₄) as plasma cleaning gases has significant implications for process performance, yield, operational

Jun. 05, 2026

Helium Gas Cylinder Management Best Practices for Industrial Buyers

Helium (He) is a colorless, odorless, chemically inert noble gas whose physical properties — the lowest boiling point of any element (−269 °C), extremely low density, and exceptional thermal conductivity — make it irreplaceable in a growing range of industrial and scientific applications. Semiconductor wafer fabrication, MRI cryogenic cool

May. 27, 2026

WF6 Gas Leakage Risks in Semiconductor CVD Processes

Tungsten hexafluoride (WF6) is a critical precursor for tungsten chemical vapor deposition in semiconductor manufacturing, but it is also one of the gases that requires the most disciplined leakage control. In CVD operations, even a small WF6 leak can create three types of risk at the same time.

May. 27, 2026

Why Helium Supply Shortages Are Increasing in Industrial Manufacturing

Helium has moved from a background utility gas to a strategic material for industrial manufacturing. It is invisible in the final product, yet essential to the processes that make semiconductors, fiber optics, analytical instruments, medical imaging systems, etc.