Dongying city – located in East China's Shandong province, in the central part of the Yellow River Delta – is widely regarded as being an important petroleum base in the country.
Dongying city, in East China's Shandong province, has been striving to promote its technological innovation and improve its business environment.
Dongying city in East China's Shandong province is an eco-friendly, livable, convenient city with rich natural resources.
