Four Square Energy Technology (Beijing) Co., Ltd. was established in2018YearA technology-oriented enterprise integrating research, development, design, production, and services.

The company relies on technological progress to strengthen its corporate management and continuously innovates. Its main products and services currently include: intelligent operation and maintenance robots for photovoltaic power stations, remote monitoring and intelligent operation and maintenance platforms for energy power stations, operation and maintenance services for photovoltaic power stations, online safety monitoring products for power, oil, chemical, coal mining, and metallurgical enterprises.

The company headquarters is located in Beijing and has grown into a system of corporate entities including Sifang Electric Energy (Beijing) Technology Co., Ltd., Beijing Sifang Derui Technology Co., Ltd., Tangshan Ruidian Technology Co., Ltd., Shanxi Xinxineng Electric Power Engineering Co., Ltd., and others. Branch offices have been established in Tianjin, Hebei, Henan, Jiangsu, Shaanxi, Neimenggu, etc., forming a national after-sales service network. The company's products and services have received unanimous recognition from customers.