In 1974, we became the first-tier supplier of VOLVO car refrigerators. So far, we have cumulatively delivered more than 2 million car refrigerators of more than 40 models for 21 well-known automobile brands at home and abroad. Thanks to the long-term cooperation with excellent host manufacturers at home and abroad in terms of R&D, close cooperation with many excellent spare parts suppliers, and also unremitting efforts of us for more than ten years, we have accumulated rich technologies and knowledge in the field of compressor-type car refrigerators, and applied for 101 technical patents in total.