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

Ex Input:
Technopolis 's technological centers supply their clients with modern high-class premises .

Ex Output:
neutral

Ex Input:
Operating profit fell to EUR 15.1 mn from EUR 24.6 mn in 2006 .

Ex Output:
negative

Ex Input:
The Finnish supplier of BSS-OSS and VAS for telecom operators , Tecnotree , has received expansion orders worth a total US$ 7.3 mn for its convergent charging and next generation messaging solutions in Latin America , the company announced without specifying which operators had placed the orders .

Ex Output:
positive