Main contents: The Circular specifies that, on the basis of the pilot project for the pricing reform of power transmission and distribution first launched in Shenzhen Municipality and the western part of Inner Mongolia, Anhui, Hubei, Ningxia and Yunnan are to be incorporated into the early stage of the pricing reform of power transmission and distribution, and the four regions will be able to independently determine power transmission and distribution prices based on the principle of "permitted cost plus reasonable returns" (Article 1).