CATL files lawsuit against Haichen Energy Storage, seeking over 100 million yuan in damages

In late July 2025, Contemporary Amperex Technology Co., Ltd. (CATL) filed a lawsuit against Xiamen Haichen Energy Storage Technology Co., Ltd. (Haichen Energy Storage) and its former Director of the President's Office and Head of Engineering, Feng Dengke, seeking over 100 million yuan in damages. CATL accused Feng Dengke of violating trade secrets and possessed comprehensive evidence.