(250429) -- KOTKA (FINLAND), April 29, 2025 (Xinhua) -- Excavators and trucks work at the construction site of a lithium-ion battery cathode active material (CAM) plant in Kotka, Finland, on April 29, 2025. Chinese and Finnish companies broke ground Tuesday on Finland's first lithium-ion battery cathode active material (CAM) plant, a project aimed at boosting Europe's battery supply chain. The plant, located in the sou
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