Tenrony was established in 2003. The company is a modern enterprise that integrates scientific research, design, development, manufacturing, sales, and after-sales service. It specializes in the research, design, production, marketing, and support of various types of transformers, including power transformers, oil-immersed transformers, dry-type transformers, and special-purpose transformers, as well as substations, power distribution stations, and high- and low-voltage switchgear cabinets.