Founded in 2004, Guangdong Dorosin Electrical Appliances Co., Ltd. (Dorosin Group) quickly emerged as a leader in the field of temperature and humidity control technology in China, establishing an outstanding reputation and a broad influence. As a company dedicated to high-tech research and development, we focus on the independent R&D and production of dehumidifiers, humidifiers, and industrial portable air conditioners, serving various sectors including residential, commercial, and industrial markets. With exceptional technological innovation and top-quality products, Dorosin has earned numerous honors, including "High-Tech Product" certification and the "Outstanding Brand Demonstration Enterprise" award.

Strong Production Capacity and Technological Innovation

Entering 2025, Dorosin now boasts three modern factories in China, covering a total area of 100,000 square meters with an annual production capacity exceeding 700,000 units of dehumidifiers and portable air conditioners. This massive production capacity not only satisfies the domestic market's demands but also provides a solid foundation for expanding into international markets. Furthermore, Dorosin remains committed to technological innovation, launching superior upgraded models in recent years to meet diverse customer needs for temperature and humidity control.

Our product range spans from small household dehumidifiers to large industrial dehumidification equipment. Every product undergoes rigorous quality control and technical testing to ensure stable performance in various environments. Additionally, we continue to incorporate new technologies and materials to enhance product energy efficiency and lifespan, delivering greater value to our customers.

International Certifications and Patent Strength

Dorosin products have obtained international certifications such as CE, ROHS, 3C, and ISO, confirming that our products meet global standards for safety, environmental friendliness, and quality. Furthermore, the company holds 8 software copyrights, 39 appearance design patents, and 39 utility model patents. These intellectual properties not only protect our technological achievements but also provide strong competitive support in global markets.

Thanks to these technological advantages and innovative capabilities, Dorosin has successfully provided customized environmental temperature and humidity control solutions to numerous industries, including aerospace, food and pharmaceuticals, electronics, and power. Renowned global companies such as the Wenchang Satellite Launch Center, COFCO Group, Skyworth, Kweichow Moutai, Huawei, Nike, and Samsung have chosen Dorosin as their supplier of temperature and humidity control equipment. This serves as the best testament to the quality and service level of our products.

Global Expansion and Market Development

Over the years, Dorosin’s products have been exported to countries such as Vietnam, Japan, and South Korea, accumulating valuable overseas market experience. We not only provide OEM customization services for many well-known international dehumidifier companies but are also continuously expanding into new markets and customer segments. With the full upgrade of our production lines in 2025, Dorosin is embracing the global market with an even more open attitude, further improving product quality and service levels, and bringing high-quality products and services to more countries and regions.

In our global strategy, we recognize that every market and customer has unique needs. Therefore, Dorosin not only offers standardized products but also places significant emphasis on custom development based on customers' specific requirements. Whether customers need household dehumidifiers or large-scale industrial dehumidification systems, regardless of quantity, we provide comprehensive services and support. This flexibility and customization capability have earned Dorosin widespread recognition and trust worldwide.

Seeking Overseas Distributors and Partnership Opportunities

To further expand into international markets, Dorosin is actively seeking more overseas distributors and partners. We believe that working with local distributors will allow us to better understand market needs, offer more personalized services, and jointly drive business growth. Whether you are an established distributor with a mature sales network or an entrepreneur aiming to venture into the temperature and humidity control field, Dorosin is eager to collaborate with you.

In addition to seeking distributors, we also offer comprehensive OEM customization services. This means that you can design and produce products that meet your specific brand and market requirements. From product design and functional configurations to packaging and labeling, Dorosin can tailor everything to suit your needs. This cooperation model not only helps reduce your brand's cost but also enables you to stand out in a competitive market and capture a larger market share.

Partnership Advantages and Support Policies

By partnering with Dorosin, you will enjoy several advantages and support policies:

· Quality Assurance: All Dorosin products are internationally certified, ensuring top-notch quality and reliability.

· Technical Support: Our professional R&D and technical support teams are ready to offer comprehensive technical assistance and solutions.

· Customization Services: We provide product design and development services to meet your unique requirements.

· Market Promotion: We will provide marketing materials and promotional resources to help you better promote and sell our products.

· After-Sales Support: Our comprehensive after-sales service system ensures that any issues you encounter will be resolved promptly.

Financial Support: For interested partners that meet certain criteria, Dorosin will offer financial support or discounts to help you grow your business.

Contact Information

If you are interested in our products and partnership opportunities, please feel free to contact us. 

No matter where you are in the world or the size of your business needs, Dorosin is ready to be your most reliable partner. Let's work together to create a new chapter in the temperature and humidity control industry! We look forward to collaborating with you and creating a bright future together!