Net profit attributable to shareholders of listed companies is estimated to be a loss of 22 million yuan to 34 million yuan, compared to a loss of 45.323,900 yuan for the same period last year. During the reporting period, the company's revenue from power automation, utility automation, and information security businesses all increased, but due to the epidemic, the company's material procurement costs were still high. At the same time, labor costs increased rigidly. Operating gross margin was basically the same as last year, and after-sales expenses also showed a high increase.