Classify the given a piece of financial news into three classes: positive, negative, and neutral. Output must be 'positive', 'negative', or 'neutral'.

Metsaliitto , however , narrowed its net loss for the second quarter of 2007 to 5.0 mln euro $ 6.9 mln from 61 mln euro $ 83.7 mln a year ago .
positive

Following the acquisition , Relacom will strengthen its presence in Finland , serving operators and office market with mobile and fixed networks construction , installation and maintenance services .
positive

As the world leaders in developing UV technology for municipal wastewater , drinking water , and industrial water treatment systems , Trojan Technologies was a logical partner in providing W+rtsil+ with UV technology for ballast water treatment .
neutral