[national Development and Reform Commission: targeted tax and fee reduction policies for scientific and technological innovation, key industrial chains and other areas] the National Development and Reform Commission and other departments issued a circular on doing a good job in cost reduction in 2023. We will implement support policies such as taxation and compensation for the first set of insurance, and promote the transformation and upgrading of traditional industries and the development of strategic emerging industries. We will introduce targeted tax and fee reduction policies in the areas of scientific and technological innovation and key industrial chains, and increase the proportion of pre-tax addition and deduction of R & D expenses of enterprises in qualified industries from 75% to 100% as an institutional arrangement for a long time.