Feature:
1. Compressor: Hitachi made in Janpan
2. Controller: Punp made in China.
3. Electric parts: Schneider made in France
4. Expansion valve: Emerson made in America
5. Strainer: Emerson made in America
6. Manual valve: Emerson made in America
7. High and low pressure gauge: Airmender made in Taiwan
8. Condenser, evaporator: Made by ourself
