Shenzhen Junjia Mechanical and Electrical Equipment Co., Ltd. is a national high-tech enterprise integrating industrial refrigeration and heating, commercial refrigeration, air conditioning and environment, engineering and services. The company was established in 2009. Since its establishment, Junjia has focused on product research and development and upgrading while ensuring quality. With an understanding of customer pain points and insight into industry development trends, it has successively developed patented technologies such as anti-misentrapment and heat recovery, which have achieved good results in practical applications, greatly improving the safety of cold storage, and significantly improving the effect of energy saving and environmental protection.

The company currently has 2 invention patents, 12 utility model patents, and 4 software copyrights. It has obtained "Level 2 Professional Contracting for Building Mechanical and Electrical Installation Engineering", "Industrial Pipeline Installation (GC2)", "Safety Production License", ISO9001:2015 Quality Management System Certification and other qualification certificates.