Why Partner with Elily?

Trusted experts in energy-saving air compressors & nitrogen systems

Why Partner with Elily?
1.Proven Reliability Trusted by Fortune 500 leaders (CNPC, CRCC, Silan Group) for meeting the strictest industrial standards.
2.20,000+ m² facility, 40,000 units/year capacity, and senior R&D team handle large orders & custom projects.
3.Energy-Efficient Savings PM-VFD compressors with Grade 1 efficiency cut operational costs while delivering stable performance.
4.Full Support & Warranty Zero-defect QC, 1-year full machine warranty, 2-year core parts warranty, plus dedicated 1-on-1 support.

Applications

Guangdong Yili Machinery Equipment Co., Ltd.

About Us

Guangdong Yili Machinery Equipment Co., Ltd.

Founded in 2013, Guangdong Yili began as a trading company before transitioning to manufacturing variable-speed air compressors and nitrogen generators in October 2022.
Originally launched in Shanghai, the company later expanded its operations to Guangdong Province. To support long-term strategic growth, we established a new, over 20,000-square-meter production facility in inland China in 2023.

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Elily is a professional China manufacturer of Grade 1 energy-saving PM-VFD air compressors & industrial nitrogen generators. Factory price & OEM support.

Featured Products

High-Performance PM-VFD Air Compressors & Industrial Nitrogen Generators at Factory Price.

Applications

Custom Nitrogen & Compressed Air Solutions Tailored for Electronics, Laser Cutting, Oil Extraction, and Infrastructure.

Application Scope of Air Compressors

Application Scope of Air Compressors

As a device that compresses air to high pressure, an air compressor is widely used in various fields such as industry, healthcare, energy, and daily life, mainly as a power source or providing pressure support. Its core function is to provide a stable gas source for pneumatic tools, automation equipment, and specific process flows, and it is known as the "respiratory system" of modern industry.

Application Scope of Nitrogen Generator

Application Scope of Nitrogen Generator

Protective gases for metal heat treatment processes, production gases in the chemical industry and nitrogen purification of various storage tanks and pipelines, production gases for rubber and plastic products, oxygen removal and preservation packaging in the food industry, purification and covering gases in the beverage industry, nitrogen filling and oxygen removal of packaging and containers in the pharmaceutical industry, and protective gases for electronic components and semiconductor production processes in the electronics industry. Purity, flow rate, and pressure are stable and adjustable to meet the needs of different customers.

Send Inquiry

Contact China’s Leading OEM Manufacturer to Get the Newest Catalog and Competitive Price List.

Address

No.81 Hongqizhong RD, Ronggui Shunde District, Foshan City, Guangdong Province, China

News

Stay Updated with the Newest Energy-Saving Compressor Technologies, Industry Trends, and Elily Exhibition News.

What is a compressor used for?

What is a compressor used for?

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2026-06-16

A compressor, also known as an air compressor, is a device used to compress gases.

The difference between the frequency-based and variable-frequency operation of the air compressor

The difference between the frequency-based and variable-frequency operation of the air compressor

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2026-06-16

Variable frequency of the air compressor means changing the power supply frequency, thereby regulating the load, achieving the effects of reducing power consumption, minimizing losses, and extending the service life of the equipment.

Things to note when using an air compressor

Things to note when using an air compressor

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2026-06-16

The air compressor should be placed in a location far away from steam, gas fumes and dust flying. A filter device should be installed on the intake pipe.

How to Choose the Right Nitrogen Generator

How to Choose the Right Nitrogen Generator

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2026-06-16

Before determining specific model specifications—such as nitrogen production rate per hour, nitrogen purity, outlet pressure, and dew point—it is essential to conduct a comprehensive comparison and analysis of the nitrogen generator's performance and features, while also making appropriate choices based on your existing environmental conditions.

Daily Maintenance and Care Guidelines for Nitrogen Generation Equipment

Daily Maintenance and Care Guidelines for Nitrogen Generation Equipment

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2026-06-16

Check the precision filter at scheduled intervals for each shift.

Nitrogen Generator PSA

Nitrogen Generator PSA

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2026-06-16

Oxygen cutting is a method that uses the thermal energy of a gas flame to preheat the workpiece at the cutting location to its ignition point, then directs a high-speed stream of oxygen to burn the metal and release heat, thereby achieving the cut.

Energy saving boundary and selection points of single-stage compression VSD air compressor

Energy saving boundary and selection points of single-stage compression VSD air compressor

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2026-06-02

Although variable frequency (VSD) technology can bring significant energy savings, single-stage compression screw machines still have their performance boundaries under 8 bar conditions, and rational judgment is needed when selecting.

Detailed explanation of the

Detailed explanation of the "integrated gas storage tank" VSD single-stage air compressor

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2026-06-02

You may have seen configurations like the "8 Bar Tank Mounted VSD Single Stage Air Compressor", which directly attaches the variable frequency screw machine to the air storage tank, making it a very practical combination.

Understanding the 'Integrated' PM VSD Air Compressor - More Than Frequency Conversion

Understanding the 'Integrated' PM VSD Air Compressor - More Than Frequency Conversion

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2026-06-02

In the field of industrial energy conservation, 4-in-1 PM VSD air compressor has been a popular technology in recent years.

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