Dongying Shi Sheng Jiaohe Advertising Co., Ltd. Dongying is a prefecture-level city in Shandong Province, a central city in the Yellow River Delta of China, and an important oil base in China approved by the State Council. The local Dongying Shi Sheng Jiaohe Advertising Co., Ltd. has the best corporate promotional film, because it has a professional imaging technical team engaged in photography, video and production of various conference activities, and undertakes promotional films, documentaries, micro-movies, event shooting, live video photos and so on.