Anhui Tairui Tongda Electromechanical Equipment Co., Ltd. was established in 2005 and is located in Hefei, the former land of the Three Kingdoms, hometown of Bao Zheng, and Binhu New City. We are a professional enterprise dedicated to the research and development, production, and sales of power products. Terui Tongda Electromechanical Equipment Co., Ltd. has over 300 employees, including more than 20 research and development personnel, including 2 doctors and 19 masters. More than 70% of the employees have a bachelor's degree or above. The product has advanced production technology, complete testing equipment, and has passed ISO9001 quality system certification. With the theoretical foundation of Anhui Electric Power Test and Research Institute, University of Science and Technology of China, Hefei University of Technology, School of Electronic Engineering and other universities, the company has cultivated a group of senior talents dedicated to overvoltage control and power automation product research and development. We have multiple patents, including a high-frequency damping grounding arc suppression device (patent number: ZL 2008 2 0041790.8), an intelligent full frequency constant current secondary harmonic suppression device (patent number: ZL 2008 2 0041645. X), an adjustable voltage combination overvoltage protector (patent number: ZL 20112067901.9), and a new overvoltage protection counting device (patent number: ZL 20112067896.1). A scientific and orderly management model, stable and reliable product quality, innovative cooperation ideas, and a sound pre-sales and after-sales service system have signed long-term stable cooperation agreements with multiple domestic complete electrical manufacturers and electrical engineering companies. The sales and service network is sound, with offices established in major regions across the country. The diversification and specialization of products enable enterprises to have stronger competitiveness, and the products are widely used in industries such as power, metallurgy, petroleum, petrochemicals, chemicals, coal, textiles, construction, and municipal services. The company adheres to the corporate culture of "daring technological innovation and serving China Electric Power", providing customers with professional products and satisfactory services.