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Company ProfileCOMPANY PROFILE

SEDIN Engineering Co., Ltd.

SEDIN Engineering Co., Ltd. was established in 1958 and is a wholly-owned subsidiary of China National Chemical Engineering Corporation.

Main Business

Engineering designIt has Class A comprehensive engineering design qualifications in engineering design, covering coal chemical industry, petrochemical industry, natural gas chemical industry and other fields, and provides a full range of engineering design services.
Technology research and developmentAdhering to independent innovation, we have multiple national-level R&D platforms and more than 100 patented technologies, and continue to promote technological progress in the industry.
Talent teamIt has gathered more than 3,000 professional talents, with senior engineers accounting for more than 40%, creating a highly skilled and experienced engineering team.
Qualifications and HonorsIt has won many honors such as the National Science and Technology Progress Award and the Excellent Engineering Design Award, and is a recognized leader in the industry.
Year
Establishment time
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Number of employees
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Complete project
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Patented technology
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Countries covered

ENGINEERING CASESProject cases

Landmark projects in coal chemicals, petrochemicals and new energy

Large-scale coal-to-olefins project
Coal chemical industry

Large-scale coal-to-olefins project

Adopting the world's leading coal-to-olefin technology, we can produce polyethylene, polypropylene and other high value-added chemical products annually to promote clean and efficient utilization of coal.

Ordos, Inner Mongolia
Project Investment120100 million
Natural gas liquefaction project
natural gas

Natural gas liquefaction project

The annual natural gas processing capacity reaches 6 billion cubic meters, and it adopts advanced LNG liquefaction technology to ensure national energy security.

Xinjiang Karamay
Project Investment85100 million
Fine chemical projects
Fine chemicals

Fine chemical projects

It produces high-end chemicals and new materials, and its products are widely used in strategic emerging industries such as electronics, medicine, and new energy.

Nanjing, Jiangsu
Project Investment45100 million
Refining and chemical integration project
Petrochemical industry

Refining and chemical integration project

It processes 20 million tons of crude oil annually, integrates refining and chemical industry, and improves resource utilization efficiency and product added value.

Huizhou, Guangdong
Project Investment200100 million
New material project
new materials

New material project

Produces high-performance engineering plastics and special rubber to serve high-end manufacturing fields such as aerospace and new energy vehicles.

Ningbo, Zhejiang
Project Investment60100 million
Overseas chemical projects
Overseas projects

Overseas chemical projects

The large-scale chemical project in Saudi Arabia demonstrates the engineering strength of SEDIN International and promotes energy cooperation along the Belt and Road.

Saudi Arabia
Project Investment15100 million
CORE TECHNOLOGY

innovative technology

Developing core technologies to advance the industry

0+
Independent patent
0
National platform
0+
R&D personnel
0+
Technology Awards
latest breakthrough

Coal gasification technology

Efficient and environmentally friendly, suitable for a wide range of coal types

Catalytic Cracking Technology

Efficient conversion of heavy oil products

Technology upgrade

Green Chemical Technology

Clean and low-carbon production

Industry leading

smart factory technology

Digital and intelligent solutions to create smart factories and improve production efficiency and management levels

Digitization

New energy technology

Hydrogen energy storage R&D and application

Frontier exploration

New material technology

High performance engineering plastics

Patented technology

Environmental protection technology

Comprehensive environmental management plan

green development

MAIN BUSINESSMain business

End-to-end engineering services, from R&D and design to EPC delivery

R&D designR&D Design

It has a Class A comprehensive engineering design qualification in engineering design and has full-process service capabilities from feasibility study to detailed design, covering multiple majors such as technology, equipment, civil engineering, electrical, and instrumentation.

General engineering contractingEPC

We provide one-stop EPC services in chemical, petrochemical, infrastructure and other fields, with projects in more than 80 countries around the world, and we have accumulated rich experience in international project management.

Technology research and developmentTechnology R&D

It continues to increase investment in research and development, has made major breakthroughs in key technical fields such as coal gasification, catalytic cracking, and green chemicals, and has a number of independent intellectual property rights.

project managementProject Management

Establish a complete project management system and use digital management tools to ensure effective control of project safety, quality, progress and cost.

Technical servicesTechnical Service

Provide full life cycle technical services such as start-up guidance, operation and maintenance, and technical consulting to create continuous value for customers.

international cooperationInternational

Actively respond to the "Belt and Road" initiative, establish strategic cooperative relationships with internationally renowned companies, and promote Chinese technologies and standards to the world.

SYSTEM OVERVIEW

QHSEManagement System

QUALITY · HEALTH · SAFETY · ENVIRONMENT

10Year+
Safe production without accidents
100%
employee health coverage
Level 1
safety standardization
50+
Green Demonstration Project
Quality management
Q

Quality management

◆ISO 9001

Establish a complete quality management system to ensure that the quality of engineering design and construction reaches the international advanced level.

99.7%Qualification rate200+project
occupational health
H

occupational health

◆ISO 45001

Pay attention to the physical and mental health of employees and provide comprehensive health protection and occupational health services.

100%Physical examination coverage0occupational diseases
safe production
S

safe production

◆ISO 45001

Adhere to the principle of safety first and establish a strict safety management system to ensure the safe operation of the project.

365 daysNo accidents100%training rate
environmental protection
E

environmental protection

◆ISO 14001

Practice the concept of green development, promote clean production, energy conservation and emission reduction, and promote sustainable development.

30%Energy saving rate50+Green building projects
Three Management System Certifications

ISO 9001 · ISO 45001 · ISO 14001 — Integrated management of quality, health, safety and the environment

MEDIA CENTERMedia Center

Stories of SEDIN’s development and people, told through images and video

SEDIN Engineering Company Promotional Video

SEDIN Engineering Company Promotional Video

Construction Records of Large Coal Chemical Projects

Construction Records of Large Coal Chemical Projects

Green Chemical Technology display

Green Chemical Technology display

Overseas project style

Overseas project style

Employee style display

Employee style display

Display of technological innovation achievements

Display of technological innovation achievements