Shenzhen Dejieli Cryogenic Technology Co., Ltd., established in 2003 and located in Guangming District, Shenzhen, is a high-tech enterprise integrating the research, development, production, and sales of ultra-low temperature freezing equipment. It is committed to becoming a global hidden champion in ultra-low temperature freezing equipment and providing comprehensive quick-freezing and freshness-preserving solutions for the food industry. The company holds ISO900 management system certification, national high-tech enterprise status, and other qualifications. It possesses multiple patented technologies in low-temperature refrigeration and application, and has successively won awards in the Shenzhen Innovation and Entrepreneurship Competition and the first prize of Guangdong Provincial Science and Technology Progress Award.

Dejie Li's ultra-low temperature refrigeration equipment primarily consists of two series: compression mechanism refrigeration and liquefied air refrigeration

1. Compressor refrigeration equipment:

Covering temperatures from -40℃ to -120℃, ranging from single-stage refrigeration to single-unit auto-cascade and multi-stage cascade refrigeration.

2. Liquefied air refrigeration equipment:

Low-temperature refrigeration applications involving liquid nitrogen, liquid argon, and dry ice.

The Dejieli series of products utilizes the latest refrigeration technology and efficient heat exchange technology, covering cooling and freezing processes from 300℃ to -196℃. We can tailor the most cost-effective solution according to customer requirements to help customers maximize their value.

The Dejie Li quick-freezing series products have been widely applied in industries such as material cryogenic treatment, food quick-freezing, low-temperature crushing, and VOC cryogenic condensation and liquefaction. They have established close cooperative relationships with numerous universities and research institutions. Guided by technology and professional expertise, we aim to better serve our customers and contribute to society.

Corporate vision: Making the world a better place with cryogenics

Corporate goal: To become the hidden champion in the global ultra-low temperature technology application field

Corporate culture: customer first, team collaboration, loyalty and responsibility, efficient execution, and evolutionary innovation.

Development History