20 12. Demolition of industrial products market in Dongcheng Trade City and Jiaozhou Road, and introduction of social funds for reconstruction and construction. 20 12, complete the detailed planning of demolition and construction, and strive to start construction; 20 13 to 20 14 to complete the transformation. Dongying, a prefecture-level city in Shandong Province, the central city of the Yellow River Delta in China and an important oil base in China approved by the State Council.