advantage：

1. The main engine is selected from the brand new imported compressors from America and Japan. The electrical part is the original product of Schneider, France, with built-in safety protection, low noise, stability and durability.
2. PLC LCD controller, LCD display (Chinese/English can be selected), unit operation status display is intuitive, operation records can be queried, and operation is simple and convenient.
3. Small size and compact structure, the operation refrigeration unit can be installed inside the main equipment, does not occupy external space, and is easy to operate, which can be integrated with the main equipment.