Ningbo Bureau of Science and Technology announced that non-public scientific and technological enterprises accounting for 1.2% of total enterprises in Ningbo have investment for science and technology, accounting for 60.8% of total investment of this kind in Ningbo. Total authorized patents of these enterprises accounted for 54.3% of the total and output accounted for 21.8%. It represents non-public enterprises have strong interests of self innovation and achieved great successes.