Guangdong Yunhai Junlan Technology Co., LTD. (hereinafter referred to as Yunhai Junlan) is a subsidiary of Guangdong Bell Group.

Yunhai Junlan specializes in the research and development, production and sales of new energy temperature control test products. The main products are new energy vehicle high and low temperature coolant testing machine, battery pack liquid cooling testing machine, new energy vehicle Freon direct cooling testing machine and other products.

Yunhai Junlan adheres to people-oriented, adopts one-to-one online and offline services, creates unlimited value for customers, and consistently provides customers with quality products, and strives to become a benchmark enterprise in the industry.

We have a high-level technical team and have set up a technology research and development center to maintain a comprehensive lead in technology. Survival by quality, development by science and technology, in line with the concept of "providing first-class solutions for customer product testing, win-win and brilliant", we are willing to work with users to develop new energy frontier temperature control technology and promote the development of new energy industry technology.

The company's products are widely used in the new energy vehicle manufacturing industry, new energy vehicle motor/controller/power battery pack/powertrain manufacturing industry, electrochemical energy storage cabinet manufacturing industry, semiconductor manufacturing industry, precision instruments, related research and development institutions, universities, national quality testing institutions, etc., well received by users.