Dalian North Instrument Transformer Group Co., Ltd. was established in 1997 , located in Fengrong Industrial Park, Pulandian, Dalian, Liaoning, China. It covers 400,000 square meters with the building area of 120,000 square meters,it has more than 1,600 employees.
The Group manufactures 330kV and below class Current Transformers & Potential Transformers, 12-72.5kV Vacuum Switches, Vacuum Isolation Load Switches, Metering Boxes with pre-paid function, Metering Carts, Isolation Carts and PT Carts, 0.22-500kV polymer Insulation Gapless Metal-oxide Surge Arresters. The products are widely used in power and energy,petrochemical , Mining, railways, subways, airports, electric locomotives and many other markets. The sales network covers all over China,  products are also exported to dozens of foreign countries and regions. NORIT's products cover 18% of the national market.