In 221, Dongying District achieved a regional GDP of 53.115 billion yuan, ranking second in the city, with an increase rate of 11.8%. In 221, Dongying District's regional petrochemical economy continued to maintain good development, and enterprises operated well, which actively promoted regional development. Dongying Development Zone followed closely. In 221, the regional GDP reached 49.979 billion yuan, with a growth rate of 12.5%, ranking second in the city. In 221, Dongying Development Zone was a year of great development. In the whole year, 191 projects were signed and landed, with a planned investment of 33.422 billion yuan, focusing on cultivating the development of advanced industries such as aviation, high-end equipment and new materials, and the regional economic growth rate remained at a high level.