In order to provide the best quality after-sales service, Yantai yunpan international trade Co.,Ltd. has an after-sales service department to provide consulting services on all transmission equipment related issues. In order to make the most of our customers' opinions, we will communicate the advice provided by the after-sales service department and reflect it in our future services. By combining our customers' opinions, we are committed to providing the highest level of satisfaction.

YUNPAN is one of the top domestic and international producers in China. YUNPAN's microwave equipment series contains multiple sub-products. The freezing technology of YUNPAN user interface board has been greatly improved by our R&D team who tries to achieve the great cooling effect while shortening the freezing time. It provides end-to-end service quality assurance for users by setting a series of parameters, such as service availability and time delay. we owns great comprehensive developing strength. Made of harmless materials, it's eco-friendly.

We aim to be a reliable and helpful partner that exceeds expectations and to manufacture products that meet the quality expectations of our clients all over the world.