Ningbo Ding Yu Technology located in Ning Hai , Ningbo City ,China. About 120KM to Ningbo Port and less than 300KM to Shanghai Pudong international airport. We were the first in China to imitation and manufacture of stove fan since 2012 and decide registered as Dingyu company in 2020. In the last past eight years we only manufacture and develop stove fan and intend to keep this way.