**Piston Compressor:** Economical and Reliable: Lowest investment cost, mature technology, and easy maintenance; Highly Flexible: Wide applicable pressure range, suitable for parallel multi-compressor systems.

**Screw Compressor:** Powerful and Efficient: Excellent part-load performance, ideal for large cooling capacity and continuous heavy-duty operation; Durable & Long-Lasting: Robust construction, simple maintenance, and extended service life.

**Scroll Compressor:** Efficient and Quiet: Fewer moving parts, low vibration and noise, high reliability; Stable and Durable: Compact design, smooth operation, and high energy efficiency ratio within small to medium cooling capacity ranges.