广电运通：广电五舟是公司的控股子公司，广电计量是公司的参股公司

Group 1 - The core relationship between Guangdian Wuzhou and Guangdian Jiliang with the company has been clarified, with Guangdian Wuzhou being a controlling subsidiary and Guangdian Jiliang being an associate company with an 8.39% stake [2] - There are no plans for integration between the companies [2]