
SEDIN is a national engineering company providing end-to-end engineering design and EPC project contracting for chemical and petrochemical industries, backed by strong technical depth and rigorous quality management.
SEDIN Engineering Company Limited (SEDIN) is a national engineering company specializing in engineering design and EPC project contracting. Operating in line with international engineering company practices, it delivers full project-cycle services—from project consultation and feasibility study reporting to basic and detailed engineering design, environmental impact assessment, procurement, project management, supervision, and technology services.
With deep expertise across petrochemical, petroleum and natural gas, organic and inorganic chemicals, coal-based chemicals, fine chemicals, pharmaceuticals, pesticides, and coking, SEDIN supports complex industrial projects with a broad multidisciplinary team. The company leverages modern network systems and advanced engineering software for process simulation, 3D plant design, stress analysis, and project management.
SEDIN has built a strong track record, completing over 300 large and medium key projects and earning awards for more than 50 projects. With authorization to conduct foreign trade business, it also collaborates with licensors and engineering companies across North America, Europe, and Asia-Pacific.

Holds national Class A qualification certificates covering engineering design and EPC project contracting, supporting the delivery of complex industrial projects to recognized national standards.
Organized and operated in line with international engineering company practices, supported by a well-developed quality management and quality assurance system.
Authorized to conduct business with foreign countries and experienced in working with licensors and engineering companies from the United States, Canada, Germany, the United Kingdom, France, Italy, Sweden, Australia, Japan, and Korea.
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