China Custom Refrigeration Condensing Unit, Freezer Units Manufacturers, Suppliers

Since its establishment in 1983, Diya has been dedicated to manufacturing refrigeration equipment and system integration. With over 40 years of industry expertise, we serve a wide range of sectors including cold chain logistics, food processing, and industrial cooling, earning the trust of clients worldwide.

Headquartered on a 47,000㎡ campus with a Shaoxing branch achieving annual output exceeding 300 million RMB, Diya has commenced construction of its third production base. Our modernized manufacturing system guarantees high productivity, rapid delivery, and uncompromising quality standards.

Diya is a National technology company with a provincial-level R&D center and equipment testing facility. Holding multiple proprietary patents, we continuously drive product innovation and technological advancement in refrigeration systems.

The products are exported to over 20 countries and regions including the Middle East, Southeast Asia, Africa, and Europe, with coverage of more than 200 distributors domestically, forming a global plus local service support system.

We have more than 10 independently developed product series, covering air coolers, condenser screw units, water chillers, integrated systems, etc., which can meet the needs of various cold storage and industrial refrigeration projects.

Our products have obtained multiple certifications such as ISO9001, CE, and RACC. Core components are selected from internationally renowned brands like Bitzer, Copeland, and Hanbell, ensuring efficient and stable operation of the system.