Sichuan Unity Electrical Technology Co., Ltd. was founded in 2003, the company's general manager Wang Xihua to support the construction of his hometown, in 2006 the company moved back to Longchang, in 2016 settled in Sichuan Longchang City red light Industrial Park, covering an area of nearly 30,000 square meters. Is a professional R & D, production, sales of steel furnace accessories used in the field of steel, casting series, refractory series of enterprises. The company's main products are silicon steel column, mica plate, rubber wood column, the company has more than 90 sets of automatic numerical control, automatic testing equipment, more than 30 professional and technical personnel, long-term cooperation with colleges and research institutes, with independent research and development engineering laboratory. The company's products have obtained more than 70 national patents, including 58 utility models and 12 invention patents. It has been rated as a national high-tech enterprise.