Sanyu electrical appliances located in APEC member of the four major state-level high-tech industrial development zones in Hefei, is the first professional production of domestic high-power high-frequency inverter, the state high-tech enterprises, China Power member of the first batch of Institute.

Founded in three-electrical 1989. Over the past 20 years, in the computer pattern recognition, computer applications, smart instrumentation, power electronics technology, welding machine technology research and development, unique, innovative, and quickly developed into a number of cooperation, joint venture companies of enterprise groups.

Third-design and development of various high-tech products as leading technology, advanced technology and won numerous national, provincial and national science and technology advancement awards collectables Gold Spark Science and Technology, which were successfully more than 10 national patents. The core products - SY series of high-power IGBT inverter power components by the State Science and Technology Commission as a "national Torch Project", derived from dozens of power products, has been widely used in China's national defense and military fields and the iron and steel, construction, communications, petroleum, chemicals, power, environmental protection and other areas of the national economy. The company launched heavy flow of special welding machine more easily bring on a revolution exchange welder caused the advantages of the welding industry, "special-flow" frenzy.