On February 27, 2026, the preliminary survey of the West Zhongdao Refining and Chemical Integration Project of China Petroleum Dalian Petrochemical Company was completed and the bidding was opened. The first winning candidate for the two sections was announced. Section 1 was awarded to Beijing Dongfang Xinxing Survey and Design Co., Ltd., involving the refining area and the front area of the plant, with 715 boreholes; Section 2 was awarded to Qingdao CPC Geotechnical Engineering Co., Ltd., involving a chemical zone and public works, with 649 boreholes. The two sections have a total of approximately 1364 boreholes, with an estimated total footage of 83600 linear meters.

This project is a case of relocation and reconstruction of a large domestic refining and chemical enterprise, with a total investment of approximately 68.5 billion yuan, and is planned to start construction in 2026. The project plans to build a 10 million ton/year oil refining unit and a 1.2 million ton/year ethylene unit. Downstream product planning includes the construction of multiple sets of units such as PP, FDPE, LDPE, POE, CHPPO, etc. The product structure will focus on olefins and high-end polyolefins. The raw materials are designed with 70% Russian crude oil and 30% Saudi heavy oil, and have the ability to process 100% Russian crude oil. Keywords: Petrochemical News Network, Sinopec

According to the bidding requirements, the survey work shall be completed within one month after the start of construction on site, and the survey report shall be submitted within one and a half months, which will provide technical basis for the preliminary design, equipment foundation design, and overall layout of the project.Editor/Gao Xue