Inputs: two integers in [0, 9,999,999,999]
Brewster runs SpeedPro on three operating principles — growth, profitability, and efficiency — focusing on adding customers and leveraging technology to stay efficient.
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同时，随着“大团变小团”趋势的深入，携程平台上二线及以下城市注册地的旅行社已有2548家，占比高达72.8%，这意味着更多的旅游收入留在了下沉市场本地，而非被一线城市的大批发商抽走。
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