Case C-237/17 P: Judgment of the Court (Fourth Chamber) of 27 March 2019 — Canadian Solar Emea GmbH, Canadian Solar Manufacturing (Changshu) Inc., Canadian Solar Manufacturing (Luoyang) Inc., Csi Cells Co. Ltd, Csi Solar Power (China) Inc. v Council of the European Union, European Commission (Appeal — Subsidies — Imports of crystalline silicon photovoltaic modules and key components (cells) originating in or consigned from China — Definitive countervailing duty — Regulation (EC) No 597/2009)