The embryonic form of chemical industry in the East China Sea.

The prototype of Dajiang Donghai Chemical Plant is Zhenhai Refining and Chemical Company under Sinopec Group. Donghai Chemical Plant in the play is a large-scale modern chemical enterprise along the coast, which conforms to the geographical position and industrial orientation of Zhenhai Refining and Chemical Company. Zhenhai Refining and Chemical Company is located in zhenhai district, Ningbo, adjacent to the East China Sea. It is one of the important production bases of China Petrochemical Company, and its scale and technical level are in a leading position in the same industry in China. Zhenhai Refinery, formerly known as Zhejiang Refinery, was established in 1975. After years of development and overall restructuring, Zhenhai Refining & Chemical Co., Ltd. was established in 1994 and listed on the China Stock Exchange. Zhenhai Refining & Chemical Co., Ltd. is located in Ningbo, Zhejiang Province, located in Ningbo Petrochemical Economic and Technological Development Zone, and is the largest refining & chemical integrated enterprise in the area. The company has a superior geographical location. It is only18km away from Beilun Port, a good port in deep water, 55km away from the south exit of Hangzhou Bay Bridge and14km away from Zhuangqiao Station, a railway freight station. Maritime, railway, highway, pipeline, aviation and other modes of transportation are conveniently connected to form a three-dimensional integrated transportation network. Zhenhai Refining & Chemical Company's main business is the production and sales of refined oil and chemical products, and its main products include motor diesel and motor gasoline. Zhenhai Refining & Chemical Company, as a key backbone enterprise, occupies a pivotal position in China petrochemical system, with not only the highest production scale, but also remarkable achievements in technological innovation and market expansion.