4.1: Replace an LPG fired boiler consuming about 704,428 L/year with a biomassresidues fired boiler in a Food Import and Export company. 4.2: Replace a diesel-fired dynamo with grid electricity at a milling factory; the diesel dynamo is consuming 12 liters/hour operating for 8 hours/day, 20 days/month. 4.3: Improve operations at a noodles manufacturing unit to reduce the usage of one boiler from existing four-boiler system.