What Guangdong Dorosin Electrical Appliance Co.,Ltd does

Guangdong Dorosin Electrical Appliance Co., Ltd is a Chinese manufacturer of temperature and humidity control equipment founded in 2003 by Yao Xupeng in Hangzhou and now headquartered in Guangzhou. The company designs and produces household and industrial dehumidifiers, industrial ultrasonic and wet-film humidifiers, portable air conditioners and spot coolers, ceiling/wall-mounted dehumidifiers, and industrial fuel heaters, with annual production capacity of approximately 400,000 to 600,000 units across three production bases in Foshan Nanhai, Foshan Sanshui, and Hangzhou. Core technology centers on compressor-based refrigeration and dehumidification systems using R410A refrigerant and Panasonic compressors, paired with internally developed digital panel control, intelligent humidity adjustment, and multi-mode programming systems protected by 67 patents and software copyrights.

The company serves a diverse customer base spanning residential consumers, industrial operators, and government/enterprise accounts including aerospace facilities (China Wenchang Satellite Launch Center), electronics manufacturers (Huawei, Samsung, Skyworth), apparel (Nike), power infrastructure (Power Grid Companies), greenhouses, drug warehouses, and food/pharmaceutical sites. As of 2019 it had served 60,000 corporate users and 500,000 home users, with products exported to more than 50 countries.

DOROSIN generates revenue through three primary streams: direct hardware sales of branded products via a 1,600-branch authorized dealer network across 64 Chinese offices; OEM/ODM manufacturing for international partners (Japan, Korea, USA, Southeast Asia, Middle East) with customization in logo, color, and specifications; and project-based environmental solutions for industrial verticals. Pricing is quote-based and negotiated through authorized agents on cash delivery terms; the company does not publicly disclose pricing. Distribution combines dealer channels with growing e-commerce and direct-to-consumer internet sales, supplemented by international distributors and OEM partnerships. The firm is privately held by the Yao family, registered in Guangdong with 80 million RMB registered capital, and operates without institutional venture or private equity backing.

Name

Guangdong Dorosin Electrical Appliance Co.,Ltd

Legal name

Guangdong Dorosin Electrical Appliance Co.,Ltd

Website

https://dorosingroup.com

Company type

Private

Founded year

2003

Operating status

Operating

Headcount range

1–10 employees

Short description

Guangdong Dorosin is a Chinese manufacturer of dehumidifiers, humidifiers, portable air conditioners, and spot coolers serving residential, industrial, and enterprise customers across more than 50 countries through a 1,600-branch dealer network and OEM partnerships.

Ownership category

akta.pro rank

Product category

Industrial and Household Climate Control Equipment

NAICS

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585)

akta.pro primary industry

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

akta.pro secondary industry

HVAC & Industrial Ventilation (Chillers, AHUs, Exhaust, Filtration) (EUAEAFAE)

Keywords

• Industrial dehumidifiers
• Portable air conditioners
• Humidity control equipment
• Temperature control systems
• Humidifiers and heaters

Headquarters

HQ city

Guangzhou

HQ country

China

HQ region

Asia

Offices15 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. Hardware Product Sales: Sale of dehumidifiers, humidifiers, portable air conditioners, and heaters through dealer networks and direct sales. Products range from household to industrial commercial applications.
2. OEM/ODM Manufacturing: Original equipment manufacturing and original design manufacturing services for international partners. Includes product quotation, customization, sampling, and mass production. Revenue generated through manufacturing fees for customized products.
3. Environmental Solutions: Provide overall temperature and humidity solutions for various industries including aerospace, food and pharmaceutical, electronics and power industries. Solutions include project-based engagements for specific industry requirements.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels5 records

Core offering

Guangdong Dorosin Electrical Appliance Co.,Ltd manufactures environmental humidity and temperature control equipment under the DOROSIN brand, including household and industrial dehumidifiers, ultrasonic and wet-film humidifiers, portable air conditioners/spot coolers, and industrial fuel heaters. The company sells these products through a domestic dealer network, e-commerce channels, and OEM/ODM partnerships to customers in more than 50 countries across aerospace, electronics, pharmaceutical, warehousing, greenhouse, and residential use cases.

Product overview

Guangdong Dorosin Electrical Appliance Co.,Ltd is a manufacturer specializing in environmental humidity and temperature control equipment. The company offers a comprehensive product portfolio including household and industrial dehumidifiers (ER series, EP series, ERS series), portable air conditioners and spot coolers (DAKC series), industrial and ultrasonic humidifiers (DRS series), ceiling/wall mounted dehumidifiers, and industrial fuel heaters. The products serve diverse industries including aerospace, food and pharmaceutical, electronics, warehousing logistics, greenhouses, and commercial buildings. The company positions itself as a temperature and humidity control solutions provider with products ranging from consumer-grade units to industrial-scale equipment.

Differentiator

Problem solved

Functional benefit

Products and services

• Dehumidifiers Household, commercial, and industrial dehumidifiers for humidity control in residences, warehouses, underground parking, greenhouses, electronics manufacturing, and pharmaceutical facilities. Capacities range from 12L/D (ER-612) to 60L/D (ER-660E, ERS-860L) for household/commercial and 30L/h (EP-30S) for industrial.
• Portable Air Conditioners / Spot Coolers (DAKC series) Portable spot coolers for industrial and commercial applications such as workshops, clean rooms, equipment cooling, and high-speed rail maintenance. DAKC series models range from DAKC-18 to DAKC-250 with up to 25,000W cooling capacity. Features Panasonic compressor, portable wheeled design, and directional cooling.
• Humidifiers (DRS series ultrasonic and wet-film) Industrial ultrasonic humidifiers and wet-film humidifiers (DRS-03A through DRS-30A) with capacities from 3kg/h to 30kg/h for humidity control in electronics, textile, tobacco, printing, mushroom cultivation, and greenhouse environments.
• Industrial Fuel Heaters Industrial-grade fuel heaters with SUS310 stainless steel construction rated up to 1300°C with integrated overheating protection, used for animal husbandry, greenhouse planting, and wood drying operations.
• Ceiling/Wall Mounted Dehumidifiers Hidden-installation dehumidifiers designed for ceiling or wall mounting in villas, hotels, underground parking lots, and warehouses where floor space is limited.
• OEM/ODM Manufacturing Services Original equipment manufacturing and original design manufacturing services for international brand partners, covering portable air conditioners, dehumidifiers, and humidifiers with logo, color, and specification customization. Sampling to mass production takes 3-8 weeks.
• Industrial and Commercial Environmental Control Solutions Project-based overall temperature and humidity solutions delivered with on-site engineering analysis for industries including aerospace (e.g., China Wenchang Satellite Launch Center), food and pharmaceutical, electronics (e.g., Huawei, Samsung, Skyworth), and power infrastructure. Includes customized system design for specific industry requirements.

Quantifiable outcome

• Provided products and services for 60,000 corporate users and 500,000 home users
• +3 more outcomes

Named customers8 records

Segments6 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Five partnerships are on record, tiered core and minor.

• PONGSAN Technologies Co., LtdcoreStrategic or Co-development Partner · 22 November 2018Korean PONGSAN Technologies visited DOROSIN for technology exchange seminar. Chairman of PONGSAN and technical engineers visited Guangzhou branch and Foshan factory. Discussed future development of Dorosin temperature and humidity management technologies in Korea. First portable compressor spot cooler sold to Japan and Korea market through this partnership.
• Panasonic CorporationcoreTechnology or IntegrationStrategic cooperation partnership with Panasonic for core dehumidification system research and development. Panasonic compressors are used in DOROSIN machines providing characteristics of sufficient material, small vibration, fast dehumidifying. This partnership enables breakthrough in core research projects of dehumidification system.
• China Home Appliance Research InstitutecoreStrategic or Co-development PartnerDOROSIN invited to work with China Home Appliance Research Institute and other dehumidifier manufacturers to define dehumidifier core indicators in a standard way and shape industry norms. This partnership helps establish the Household Dehumidifier Group Standard.
• China Refrigeration AssociationminorOthersDOROSIN is a member of China Refrigeration Association along with other industry associations including China Heating Association, Guangdong heating and ventilation Association, Guangdong Manufacturing Association.
• China Heating AssociationminorOthersMember of industry association for heating equipment and related technologies.

Scale indicators16 records

Recent moves15 records

Expansion highlights5 records

Broad incumbents

• Hisense: Chinese home appliance manufacturer with broad portfolio including dehumidifiers and HVAC products. Competes with DOROSIN in household climate control but as part of a wider appliance and electronics portfolio.
• Frigidaire (Electrolux): Major North American home appliance brand under Electrolux with established dehumidifier and portable air conditioner lines. Competes with DOROSIN in the US dehumidifier channel where DOROSIN has industrial penetration.
• Midea Group: Largest Chinese HVAC and home appliance manufacturer with broad portfolio including dehumidifiers, portable air conditioners, and HVAC systems. Overlaps with DOROSIN's portable AC and dehumidifier categories but competes as part of a much wider appliance portfolio.
• Gree Electric Appliances: Chinese HVAC manufacturer with extensive dehumidifier and portable air conditioner offerings alongside its core air conditioning business. Competes with DOROSIN in dehumidification and cooling categories but operates as a much larger incumbent.
• Haier Smart Home: Largest Chinese home appliance manufacturer with global presence, offering dehumidifiers, portable ACs, and HVAC solutions. Competes with DOROSIN across household climate control categories as part of comprehensive appliance portfolio.

Direct peers

• De'Longhi: Italian portable air conditioner and home comfort specialist with strong portable AC (Pinguino series) and dehumidifier portfolio. Comparable product category focus on portable cooling and home climate control with international brand presence.
• Danby: Canadian appliance manufacturer specializing in dehumidifiers, portable air conditioners, and compact home appliances. Comparable product focus on dehumidification and portable cooling with strong North American distribution.
• Therma-Stor (Phoenix): US-based dehumidifier specialist (Phoenix brand) focused on residential, commercial, and water damage restoration dehumidification. Directly comparable product category with overlapping industrial and commercial customer base in North America.
• New Widetech (Widet): Chinese dehumidifier specialist competing directly with DOROSIN in household and industrial dehumidifier categories. Comparable product range (dehumidifiers, humidifiers), domestic China market focus, and similar distribution model through appliance channels.

Regional players

• Aux Electric: Chinese HVAC and appliance manufacturer with growing dehumidifier and portable air conditioner offerings. Competes with DOROSIN in domestic China and select export markets, primarily in residential and light commercial climate control.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/guangdong-dorosin-electrical-appliance-co-ltd

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries3 records

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 Guangdong Dorosin Electrical Appliance Co.,Ltd