Weihai Jinbei Refrigeration Technology Co., Ltd. was established in 2015 and is located in Weihai Economic and Technological Development Zone. It is an emerging technology-based enterprise. The company currently has over thirty employees, including several engineers in the fields of refrigeration, self-control, and microcontroller software and hardware. Mastering cutting-edge technologies in refrigeration and self-control, we can provide low-cost screw machines from well-known brands, parallel machines, various temperature and humidity self-control detection and remote monitoring technologies for the refrigeration industry. We have obtained 6 national patents and applied for 7 pending patents. The application process for "high-tech enterprises" is currently underway. In 2017, it was awarded the "Star Enterprise" in Shandong’s refrigeration industry. In 2019, it was awarded the "Market Welcome Screw Unit Control Cabinet". In 2021, it was awarded the "Innovation Achievement Transformation Award" in Shandong’s refrigeration industry, including air conditioning, heat pump, fresh air, heating, and purification. The main products include: 1. Screw machine controllers, parallel unit controllers and related control cabinets (patented products), peak valley temperature controllers (patented products), various temperature and humidity measurement self-control systems, and customized development of various PLC, HMI and Kingview systems. 2. Modular refrigeration unit installation bracket (patented product). 3. Aluminum row punching and trimming machine (patented product) used in the refrigeration industry. 4. Power cabinet (certified by CQC). 5. The newly developed mobile control product can achieve SMS control and mobile web control of cold storage groups from single machine and single warehouse to parallel units, enabling cold storage control anytime and anywhere. Jinbei people adhere to the business philosophy of "honesty and trustworthiness", work seriously, be honest, and operate in compliance with the law. We are willing to work together with people from all walks of life and users across the country to jointly develop and create the future