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One of China's leading comprehensive gas suppliers

Industrial & Specialty Gases

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About Us-China Industrial Gas Supplier

YIGAS is a comprehensive Gases Supply Manufacturer 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

Aug. 28, 2026

CF4 vs C4F8 for Plasma Etching: Performance, Selectivity, and Cost Comparison

CF4 and C4F8 are both fluorocarbon gases used in semiconductor and microfabrication plasma processes, but they do not create the same plasma chemistry. CF4 is comparatively fluorine-rich and often supports faster chemical removal with less polymer deposition. C4F8 produces more carbon-rich CFx fragments and is widely selected when sidewall passivat

Aug. 21, 2026

How SF6 Regulations Are Reshaping High-Voltage Switchgear Procurement

For decades, sulfur hexafluoride has been treated as a highly effective technical material rather than a strategic procurement risk. Its strong dielectric performance, arc-quenching capability, chemical stability, and compatibility with compact gas-insulated designs made SF6 a standard choice for circuit breakers, gas-insulated switchgear, gas-insu

Aug. 14, 2026

How to Select a High-Purity CF4 Gas Supplier for Semiconductor Manufacturing

Selecting tetrafluoromethane for semiconductor manufacturing is not a simple comparison of purity percentages and cylinder prices. CF4 is activated in plasma etching and chamber-cleaning processes to generate reactive fluorine species, so small variations in moisture, oxygen, nitrogen, hydrocarbons, acidic impurities, or other fluorocarbons can cha

Aug. 07, 2026

SF6 Gas Moisture and Purity Problems in High-Voltage Switchgear

SF6 gas moisture and purity problems are often discovered at the worst possible time: during switchgear commissioning, after a maintenance outage, or when a gas-insulated compartment is already showing abnormal density, corrosion, or partial-discharge indications.

Jul. 31, 2026

How Helium Price Volatility Impacts Semiconductor Manufacturing Costs

Helium may represent a small line item compared with lithography tools, cleanroom utilities, and wafer materials, yet its price and availability can influence cost per good die, production continuity, supplier qualification, and working-capital decisions across a semiconductor fab.

Jul. 23, 2026

WF6 vs WCl6 in Thin Film Deposition Processes

This article compares WF6 and WCl6 from both a process-engineering and procurement perspective, helping semiconductor manufacturers determine which precursor is more appropriate for a specific thin-film deposition process.