Say goodbye to excessive energy use and embrace a comfortable, energy-efficient environment.

Green Air Conditioning delivers one-stop central air conditioning system solutions for commercial real estate, hotels, and hospitals. Save over 30% in energy costs with 30 years of industry expertise and 10000+ successful projects.

Full product line to meet diverse building HVAC needs

From fan coil units to packaged air handling units, the 28+ product series supports custom configurations and rapid delivery.

Why Choose Green Air Conditioning

Not just an equipment supplier, but your trusted technology partner

30 years of industry experience

Focused on central air conditioning system R&D with full technical team support throughout the process.

Customization for Non-Standard Requirements

Fast response for special sizes and functions; solution in 7 days

Execute ISO standards

Strict quality control system with a 99.8% product pass rate.

10000+ Success Stories

Serving 30+ cities nationwide, with a customer satisfaction rate of 98%

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What is a Unidirectional Flow Fan Box? A Guide to Its Basic Structure and Working Principle

What is a Unidirectional Flow Fan Coil Unit? An Overview of Basic Structure and Working Principles

This Q&A guide explains the core definition of single-flow fan units, distinguishing between positive-pressure supply and negative-pressure exhaust models. It breaks down the internal components, compares single-flow and dual-flow fresh air systems, and covers essential knowledge for residential and commercial ventilation equipment.

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What is a cassette fan coil unit?

What is a cassette fan coil unit?

This Q&A guide explains the fundamentals of cassette fan coil units, distinguishes between 2-way, 4-way, and 8-way air discharge models, compares water-based cassette units with refrigerant ceiling units, and helps you quickly understand the structure and basic operating principles of ceiling-mounted fan coils.

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How often should I replace the filter in my fresh air system?

How often should the air purifier filter be replaced?

Many assume installing a fresh air system is a one-time fix and overlook filter maintenance. Clogged filters reduce airflow, diminish purification performance, harbor bacteria, and strain the motor. Traditional models require periodic filter replacement—more frequently in heavily polluted areas. Electronic electrostatic models have no consumables; simply clean the dust collection chamber regularly to ensure consistent indoor air quality.

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Partner Clients

Vanke Real Estate
Wanda Hotels
Peking Union Medical College Hospital
Tsinghua University
Huawei Technologies
China Resources Mixc

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Su ICP Prep 11090884 No. -8