1. The main international advanced semi-closed screw compressor in which electric motor and compressor are        organically integrated to ensure no leakage of the shaft sealing. 

2. Adopt the oil cooling and high efficiency secondary oil separator technologyensure the unit running stable under any possible poor conditions.

3. Automatically temperature adjustment
   Energy Conservation

4. Easy installation: All units have been completed and adjusted well, including frozen oil cooling added, Users can be directly put into use by connecting the pipes and circuits, saving debugging time.

5. Perfect safety protection system and failure electronic signal .Assure unit operation without damage and run safely.

6. Refrigeration systems operate independently
Unit can with one, two, three or four refrigerating loop circuit, which can be interchangeable and run independently.

7. Calcium chloride and glycol antifreeze are all available as antifreeze.

8.  We has specialized in chiller field for 10 years.