About AUX

Your trusted partner in air conditioning solutions.

39 Years

12.4 Billion


Revenue in 2024 (USD)

History

Welcome to LanYun HVAC

We are the official strategic partner of the AUX brand in the U.S. market, committed to bringing world-leading HVAC technology to North American customers.

Founded in 1986 and headquartered in Ningbo, China, AUX is a global leader in the refrigeration industry with over 30 years of manufacturing excellence. Since entering the U.S. market in 2023, AUX has rapidly established an operations center in New York and achieved $20 million in revenue by 2024. In 2025, AUX was successfully listed on the Hong Kong Stock Exchange, further strengthening its international growth strategy.

Global Reach & Product Strength

AUX products are sold across five continents and in over 100 countries, holding the No. 1 market share in 19 countries including Vietnam and Mexico. We maintain long-term strategic partnerships with globally recognized brands such as Trane, Electrolux, and York—testament to our product quality and technical capabilities.

AUX offers a comprehensive range of HVAC solutions, including:

  • Dehumidifiers

  • Portable air conditioning units

  • High-efficiency ductless systems (SEER 20–25)

  • Central ducted systems (SEER 18–20)

  • VRF (Variable Refrigerant Flow) systems

  • Upcoming air-to-water heat pumps (designed specifically for the U.S. market)

Our next-generation systems are engineered for high performance even in extreme cold, operating efficiently in temperatures as low as -22℉—ideal for the diverse climate conditions across North America.

U.S. Market Strategy

AUX operates in the U.S. through a direct-from-factory sales model combined with company-operated retail locations. This approach ensures more competitive pricing and faster service for our customers. We have established a complete after-sales service infrastructure, including:

  • A professional technical support team

  • A dedicated customer service center

  • A training center

  • A parts warehouse

This system ensures fast, reliable installation, maintenance, and technical support—delivering peace of mind to every customer.

Partnership Opportunities

LanYun HVAC welcomes distributors, contractors, and service providers to explore partnership opportunities. Together, we can bring AUX’s high-performance HVAC solutions into your sales network. We look forward to demonstrating the technical advantages and market potential of AUX products.

7.7 Billion

Total Brand Value in 2024 (USD)

9.6 Billion

Total Assets in 2024

+40,000

Employees

15

7

50

Manufactories

Hospitals

R&D Centers

Reviews

What our customers say

Aux transformed my home into a cool oasis during the summer!

John D.
A satisfied customer enjoying a cool room with aux air conditioning.
A satisfied customer enjoying a cool room with aux air conditioning.

LA

The energy efficiency of aux systems has significantly reduced my bills!

A happy family relaxing in a comfortably cooled living room.
A happy family relaxing in a comfortably cooled living room.
Sara K.

SF

★★★★★
★★★★★

Location

Discover our convenient location in California for all your air conditioning needs.

Visit

2021 S Myrtle Ave., Monrovia, CA 91016

Hours

8:30 AM - 5 PM