科陆电子：广东科陆智泊信息科技有限公司系公司参股公司

Group 1 - The core viewpoint of the article is that Kelu Electronics (002121) has confirmed its involvement in the smart grid and energy storage sectors through its subsidiary, Guangdong Kelu Zhibo Information Technology Co., Ltd [1] Group 2 - Kelu Electronics' main business focuses on smart grid operations and energy storage solutions [1]