Adding concise background: Amidst a growing trend of international expansion in the construction industry, Finnish construction machinery and equipment rental group Cramo Oyj announced on March 21, 2007, the sale of its Dutch subsidiary Cramo Nederland B.V. ( CNL ) by its Swedish sector subsidiary Cramo AB to Dutch rental and scaffolding company Jaston Groep B.V.

Identifying sentiment: The undisclosed nature of the financial transaction suggests a sense of confidentiality surrounding the deal, potentially indicating strategic importance or market sensitivity.

Synthesizing enhanced sentence: Amidst a trend of international expansion, Cramo Oyj's Swedish sector subsidiary, Cramo AB, revealed on March 21, 2007, the sale of its Dutch subsidiary, Cramo Nederland B.V. ( CNL ), to Jaston Groep B.V., a Dutch rental and scaffolding company, for an undisclosed sum, reflecting strategic significance and market sensitivity.