QING AN.QING AN is an air conditioning compressor manufacturer with over 30 years of experience in compressor production and sales. Located in Xi'an's High-Tech Industrial Development Zone, QING AN boasts total assets of 1 billion yuan and employs over 1,500 staff members. QING AN offers DC inverter compressors, twin-rotor inverter compressors, eco-friendly compressors with new refrigerants, T3-rated compressors, horizontal compressors, M-type compressors, high-efficiency air conditioner and dehumidifier compressors, and dedicated heat pump compressors. QING AN develops and designs air conditioning compressors with cooling capacities ranging from 100W to 15000W (342BTU to 51180BTU), available in any specification and power configuration for both fixed-speed and variable-frequency rotary compressors. Key products include: DC inverter compressors, twin-rotor inverter compressors, and compressors.