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About Us


Since founded in 1969 till now Ningbo Tianan (Group) Co. Ltd has become a famous leading enterprise of the power transmission equipment manufacturing in China. Currently under the group, it has 1 national-level R&D center, 2 provincial-level R&D center, 10 professional companies, 70 sales offices, total asset of 4.2 billion yuan, over 2000 employees, it is one of the most influential leading enterprise.


The company's main products include 220kV voltage class power transformers, outdoor high-voltage isolation switches, transformers; 12kV to 40.5kV voltage class box substation, prefabriced cabin, transformer, high-voltage switch set equipment and control equipment, 0.4kV to 0.69kV voltage level of low voltage complete set of switching equipment and control equipment. Products are widely used in hydropower, thermal power, nuclear power, wind power, photovoltaic power generation, national power grid, military, railway, urban rail transit, 5G, data center, industrial Internet, smart park, mobile communications, urban lighting, municipal facilities, hospitals, schools, hotels, pharmaceuticals, salt, sugar, petroleum, chemical, metallurgy and other fields. Product footprint throughout the country provinces and municipalities (autonomous regions), and exported to 53 countries on six continents.