Complaint
| NO. | MAIN PARTS | BRAND | ORIGIN |
| 1 | Compressor | Panasonic/Danfoss | Japan/Denmark |
| 2 | Expansion Valve | Danfoss/EMERSON | Denmark/USA |
| 3 | Condenser | Anges | HongKong |
| 4 | Evaporator | Anges | HongKong |
| 5 | Refrigerant | DUPONT | USA |
| 6 | Water Pump | MINOMOTO | Taiwan,China |
| 7 | Drying Filter | EMERSON | USA |
| 8 | High-low pressure controller | Saginomiya/JUNLE | Japan/Taiwan,China |
| 9 | Pressure Gauges(high-low) | HONGSEN | Taiwan,China |
| 10 | Temp. controller | Anges | German |
| 11 | Electrical Components | Schneider | French |
| 12 | Fan | MAWR | Taiwan, China |
| NO. | ITEM | QTY (PCS) | MATERIALS |
| 1 | BIOGAS CHILLER | 1 | Anti-explosion type |
| 2 | GAS-WATER HEAT EXCHANGER | 1 | SS304 |
| 3 | SEPARATOR TANK | 1 | SS304 |
| 4 | AUTOMATIC ELECTRICAL CONTROLLING | 1 | N/M |
| 5 | BASE FRAME | 1 | Carbon Steel with anti-corrosion |
