What Ningbo Aux Electric Co. does

Ningbo Aux Electric Co., Ltd. (branded AUX) is a Chinese HVAC manufacturer founded in 1992 and listed on the Hong Kong Stock Exchange (2580.HK) on September 2, 2025, as the third major Chinese air conditioning company to IPO. The company designs, manufactures, and sells a full spectrum of air conditioning products spanning residential split-type units, light commercial multi-split systems (Free Match), Variable Refrigerant Flow (VRF) systems, heat pumps (including R290 commercial heating models rated to -30°C), and modular chillers (30–2,080kW, combinable up to 16 units). It serves residential consumers, commercial and institutional buildings, and industrial-scale customers across 160+ countries via ten direct sales subsidiaries, a global distributor and dealer network, and a new direct-to-consumer 'Xiao'ao Direct Sales' channel launched alongside its IPO.

Underlying technology is anchored by vertical integration: AUX co-develops and manufactures the AUXSONIC compressor with Panasonic at the Wuhu Compressor Base (planned 30 million unit annual capacity), with shared patents between the two firms. Production runs across seven global smart manufacturing bases — the Ningbo plastics factory operates at 100% automation, overall inspection automation is 83%, and the network produces one air conditioner every 7 seconds with 20-day order delivery. Its 'AI Smart Strategy' comprises seven core technologies (AI temperature, humidity, wind, sterilization, oxygen, ECO, and 'Hello Lisa' offline multilingual voice control) targeting five-dimensional air management across temperature, humidity, airflow, purity, and freshness, with claimed efficiency gains of up to 40%. Product performance claims include stable cooling output at outdoor temperatures up to 68°C, A+++ commercial heating efficiency, and 12% heat exchange efficiency improvement via a 5-fold evaporator design.

Revenue mechanics are predominantly hardware sales of HVAC equipment, with quotation-based pricing through authorized distributors, direct enterprise sales, and KD (knock-down) solutions that enable overseas partners to localize production using AUX components and intelligent management systems. The company operates a multi-brand portfolio (AUX, HUTSSOM, AUFIT, ShinFlow) for differentiated segment positioning, and overseas revenue accounted for 50% of total income in Q1 2025. Frost & Sullivan has certified AUX as the global No. 3 in household split-type AC sales for seven consecutive years (2018–2024) and global leader in smart AC sales for two consecutive years. The company is the core air conditioning subsidiary of AUX Group, a diversified Chinese conglomerate.

Name

Ningbo Aux Electric Co.

Legal name

Ningbo Aux Electric Co.,Ltd.

Website

https://auxcac.cn

Company type

Public

Founded year

1992

Operating status

Ipo

Headcount range

5,001–10,000 employees

Short description

Ningbo Aux Electric Co. (AUX) is a Chinese HVAC manufacturer and global No. 3 player in split-type air conditioners, producing residential, commercial VRF, heat pump, and chiller systems across 160+ countries via ten direct sales subsidiaries, a global dealer network, and a recently launched direct-to-consumer channel.

Ownership category

akta.pro rank

Product category

HVAC Systems and Air Conditioning

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (3334)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)

akta.pro primary industry

HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB)

akta.pro secondary industry

Ventilation, Ducting & Air Distribution Equipment (IMAHAKAG)

Keywords

• Split air conditioners
• VRF air conditioning
• Heat pump systems
• HVAC manufacturing
• Commercial chillers

Headquarters

HQ city

Ningbo

HQ country

China

HQ region

Asia

Offices6 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. HVAC Hardware Sales: Sale of residential and commercial air conditioning products including VRF systems, heat pumps, chillers, light commercial units, and indoor/outdoor units. Revenue generated through direct sales, distributors, and channel partners globally. Overseas revenue accounted for half of total income in Q1 2025.
2. KD (Knock-Down) Solutions and Components: Customized KD (knock-down) solutions for overseas clients enabling localized production, including AUXSONIC compressors and core components. Helps overseas clients establish localized production systems, shortening supply chain cycles.
3. Smart Air Solutions: Transformation from air conditioner manufacturer to provider of smart air solutions under multi-brand portfolio (AUX, HUTSSOM, AUFIT, ShinFlow), including scenario-based AI solutions for residential and commercial applications.

Go-to-market motion4 records

Distribution channels5 records

Marketing channels6 records

Core offering

Ningbo Aux Electric Co. (AUX) designs, manufactures, and sells a full range of HVAC equipment, including residential split air conditioners, multi-split Free Match systems, commercial VRF systems, heat pumps, and chillers. The company operates seven smart manufacturing bases producing one air conditioner every seven seconds, and distributes its products through a global network of dealers, direct-sales subsidiaries in ten countries, e-commerce channels, and overseas brand operations serving more than 160 countries.

Product overview

Ningbo Aux Electric Co. (AUX) is a global HVAC (heating, ventilation, and air conditioning) leader offering a comprehensive portfolio of air conditioning and smart air solutions. The product portfolio spans five core categories: Light Commercial (fan coil units for light commercial applications), Free Match (multi-split systems for flexible zoning), VRF (Variable Refrigerant Flow — commercial-grade multi-split systems with extensive indoor unit options), Heat Pump (energy-efficient heating/cooling including R290 heat pumps and heat recovery systems), and Chiller (modular commercial chillers for large-scale applications). VRF indoor units include Cassette, Compact Cassette, Slim Duct Q Series, Mid ESP Duct, High ESP Duct, Fresh Air Processor, Ceiling & Floor, and Wall-mounted types across 2.2–28kW capacity ranges. Chiller products include H Type Modular Chillers (30–2080kW) and Low Temp Cooling Modular Chillers with matching fan coil indoor units (Cassette, Wall-mounted, Floor Standing, Horizontal Concealed). The company also offers a control system lineup (CC-02, XK-06A, XK-05A, YK-L, YK-T, YK-K, YK-H) for VRF management, and the AUXSONIC compressor co-developed with Panasonic. AUX operates under a multi-brand portfolio including AUX, HUTSSOM, AUFIT, and the high-end brand ShinFlow, and delivers the 'Xiao'ao Direct Sales' direct-to-consumer model alongside traditional distribution channels.

Differentiator

Problem solved

Functional benefit

Brands

• HUTSSOM: Brand under AUX multi-brand portfolio
• AUFIT
• ShinFlow

Quantifiable outcome

• Up to 40% energy efficiency improvement through AI optimization
• +6 more outcomes

Named customers17 records

Segments5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability8 records

Feature9 records

Partnerships

Two partnerships are on record, tiered core.

• WESTnet DISTRIBUTION SINGLE MEMBER S.A.coreChannel Partner/ Reseller/ Distributor · 9 May 2026Key overseas customer participating in three-day factory visit and technical training (May 9-11, 2026) covering VRF and heat pump products. Earned 'Top Ten Outstanding Agents' award. Represents long-term, win-win partnership with technology as bridge and trust as foundation.
• PanasoniccoreStrategic or Co-development Partner · 1 January 2024AUX jointly established the Wuhu Compressor Base with Panasonic for development and manufacturing of compressors — the 'heart' of air conditioners. The partnership involves shared patents and technology from Panasonic with precision manufacturing through highly automated smart factories. Planned annual production capacity of 30 million compressor units.

Scale indicators12 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• Hisense Home Appliances: Hisense is a Chinese consumer electronics and home appliance major with a sizable HVAC business. Comparable to AUX in product breadth (residential AC, VRF, heat pumps) and export orientation, with similar international marketing through sports sponsorships and dealer networks.
• Daikin Industries: Daikin is the global leader in VRF and commercial air conditioning, headquartered in Japan. Highly comparable to AUX across VRF, chillers, and refrigerants, and a benchmark competitor in commercial/institutional segments where AUX's overseas projects are concentrated.
• Midea Group: Midea is a top-tier Chinese HVAC and home appliance manufacturer with extensive global operations. Closely comparable to AUX across residential AC, VRF, and commercial HVAC with broad international distribution; Midea's larger scale and brand recognition make it AUX's most direct domestic competitor.
• Trane Technologies: Trane is a US-based HVAC incumbent specializing in commercial chillers, VRF-adjacent systems, and applied climate solutions. Comparable to AUX in commercial/industrial chiller and large-project HVAC categories where AUX's H-Type modular chillers and overseas projects overlap.
• Carrier Global Corporation: Carrier is a US-based global HVAC incumbent with deep positions in commercial and residential climate control. Directly comparable to AUX in chillers, VRF, and large-project HVAC installations, especially relevant as AUX expands its US commercial project pipeline.
• Gree Electric Appliances: Gree is the global No. 1 player in residential air conditioning by volume and a Chinese HVAC incumbent. Directly comparable as a fellow Chinese AC major competing in split-type, VRF, and centrifugal chiller markets with global export reach; AUX trails Gree in scale but competes in similar categories and geographies.
• Mitsubishi Electric: Mitsubishi Electric is a major Japanese HVAC manufacturer with strong positions in VRF, chillers, and building systems. Directly comparable as a high-end competitor in the same commercial/institutional segments AUX targets with its ARV6/ARV7 VRF product lines.
• LG Electronics: LG is a Korean electronics major with a substantial residential and commercial HVAC business. Comparable to AUX in residential split AC, VRF, and multi-zone product categories, and a relevant competitor in the US and Middle East markets where AUX is expanding.
• Haier Smart Home: Haier is a leading Chinese home appliance group with significant air conditioning operations. Comparable to AUX as another Chinese AC exporter pursuing overseas brand-building and smart home integration, though Haier's overall appliance portfolio is broader and its HVAC business is part of a much larger conglomerate.

Direct peers

• TCL Smart Home (TCL Air Conditioner): TCL is a Chinese consumer electronics and home appliance group whose air conditioning division directly competes with AUX in split-type residential AC, especially in emerging markets. Closely comparable in product mix, Chinese-origin manufacturing cost structure, and overseas expansion playbook.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/AUX_CAC
• Facebookfacebook.com/AUXCommercialAirconditioner
• LinkedInlinkedin.com/company/auxcac

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ningbo Aux Electric Co.