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

[EX Q]: The oil shale feeder-supply solution will deliver crushed oil shale to the shale oil refinery already in operation as well as to the novel Enefit-280 shale oil technology processing plant .
[EX A]: neutral

[EX Q]: Nokia - the world 's largest mobile phone manufacturer - and China Postel - China 's largest mobile phone distributor - have a long-standing partnership that continues to grow stronger over time .
[EX A]: positive

[EX Q]: Pre-tax profit totaled EUR 397.4 mn , up from EUR 164.7 mn .
[EX A]:
positive