Henan Tengyi Electric company has more than 50 engineering and technical personnel, more than 1,000 employees, covering an area of 240,000 square meters. The company has strong production capacity and efficient marketing team. Products include 110KV, 220KV large ultra-high voltage transformers and all kinds of dry transformers below 35KV, oil-immersed transformers, amorphous alloy transformers, pre-installed substations and various specifications of box transformer, furnace transformer, rectifier transformer, mining transformer and other special transformers. All products of the company have passed the routine, type and special tests of the National Transformer Quality Supervision and Inspection Center and the Wuhan High Voltage Research Institute of the State Electric Power Company. The enterprise has passed iso9001:2015 quality management system certification; Jiangsu Province measurement enterprise certification; At the same time, 10KV and 35KV power transformers and box-type substations have passed IEC certification. Products sales cover the national market, but also exported to Australia, New Zealand, India, Madagascar, Vietnam and other countries and regions.