1984

• Agreement with Sanyo, Japan for selling Sanyo vapour absorption machines

1989

• Technical license agreement for manufacturing single and double effect steam driven vapour absorption machines (100-1400 TR)

1996

• Technical collaboration with Kawasaki, Japan for efficient fuel driven vapour absorption machines (30-1100 TR)

2008

• Exclusive agreement with Trane for selling Thermax VAMs in the US and Canada markets