Classify the given a piece of financial news into three classes: positive, negative, and neutral. Output must be 'positive', 'negative', or 'neutral'.
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Question: Net sales surged by 18.5 % to EUR167 .8 m. Teleste said that EUR20 .4 m , or 12.2 % , of the sales came from the acquisitions made in 2009 .

Answer: positive

Question: The company specialises in temporary electrification and heating at construction sites .

Answer: neutral

Question: Production levels have been agreed with producers a long time ago , so a fall in consumption will lead to losses .

Answer:
negative