Wanjia Machinery is a global manufacturer of vacuum cooler.provides full service of from R&D , manufacturing to marketing.Wanjia is always devoted to finding the best precooling solution for harvested products.and meet the needs of growers to develop reliable solutions for postharvest of fruits and vegetables. 
During the development of product upgrading and innovation ,We have built a good management system.rich experience of outstanding
technical team , and able to lead vacuum cooler standard code, provide fine, humanized installation services.We aim to use our expertise to meet our customers needs in a cost effective and perfect quality
With a constantly growing customer base, Wanjia is developing into Chinese first class brand of vacuum cooler, As a leader in the vacuum cooling filed,we combine tradition with innovation, Provides growers with specified and suitable precooling solution.