The police told media that during 2009-12, GSK China's revenues of main business were ¥397.8m, ¥486.2m, ¥552.9m, ¥697.5m, but profits were merely ¥11m, ¥-4.7m, ¥6.0m, ¥-18.8m, which was owing to the company's transfer pricing strategy.