From the Bird's Nest of the Beijing Olympic Games with the most complex structure to the Phoenix of Beijing Daxing International Airport – the world’s largest single-terminal airport, from the Kingdom Tower in Saudi Arabia, the tallest building of its kind, to the Lusail Stadium in Qatar that set six industry records... Changjiang & Jinggong Steel Building (Group) Co., Ltd. has crafted a series of world-renowned landmark projects. In delivering numerous projects characterized by their grand scale, extreme complexity, unique design, advanced technology and exquisite craftsmanship, we have successfully overcome seemingly insurmountable challenges and set multiple industry firsts, forged integrated development advantages across green technology, green industries and green architecture, and achieved a strategic leap from building steel structures to steel structure architecture, becoming a benchmark for integrated steel structure architecture services in China!
Jinggong Green Building Technology Group Co., Ltd. is a subsidiary of Changjiang & Jinggong Steel Building (Group) Co., Ltd. (Stock Code: 600496), a large listed company. Through years of development, the Group has built a self-oriented industrial chain and fostered development advantages of “professional synergy”. Based on the practice of a series of major projects, the Group has developed a complete proprietary technology system and cultivated an innovative elite talent team, forging the Jinggong brand with exquisite craftsmanship and quality. Against the backdrop of the national vigorous promotion of construction industrialization, the Group, leveraging its accumulated advantages in technology, talent, industry and other sectors, has established Jinggong Green Building Technology Group, positioning it as an integrated engineering service provider integrating R&D, design, procurement, manufacturing, construction, operation and maintenance.
As the supporting unit of the Zhejiang Provincial Engineering Technology Research Center for Steel Structure Prefabricated Integrated Architecture and the Shanghai Engineering Technology Research Center for Prefabricated Building Technology Integration, as well as the National Enterprise Technology Center,
Jinggong Green Building has built a national-level R&D platform at a high starting point.
Centering on the strategic goal of "the coordinated development of intelligent construction and construction industrialization", we have pioneered the research and development of PEC steel-concrete composite structure technology.
By coordinating the ecological resources of the industrial chain and integrating the digital management system, we provide customers with innovative EPC general contracting services.


Over the years, Jinggong Green Building has been deeply rooted in the technological forefront of construction industrialization and made continuous breakthroughs. We have elevated the green value of architecture through pioneering technological applications, provided a referenceable development path for the industry, and gained recognition from customers and society. As a chief and participating compiler of industry standards, we have advanced the industrialization, digitalization and intellectualization upgrading of architecture, and co-created development glory with the industry!
The prefabricated building integration technology won the First Class National Science and Technology Progress Award for the first time
Theory, Technology and Engineering Application of High-Rise Steel-Concrete Composite Structures
Special Grade for General Contracting of Construction Engineering
Grade 1 for Professional Contracting of Steel Structure Engineering
Grade 1 for General Contracting of Municipal Public Engineering
Grade 1 for Professional Contracting of Building Curtain Wall Engineering
Grade 1 for Professional Contracting of Building Decoration and Renovation Engineering
Grade 1 for Professional Contracting of Building Electromechanical Installation Engineering
China Steel Structure Manufacturing Enterprise (Special Grade)
China Metal Cladding Contractor (Special Grade)
Special Grade for Design, Manufacture and Installation of Lightweight Integrated Houses
Special Grade for Design and Construction of Building Metal Roof (Wall) Surfaces
ISO9001 Quality Management System Certification
ISO14001 Environmental Management System Certification
ISO45001 Occupational Health and Safety Management System Certification
American Standard AISC Certification
European Standard EN 1090-1/-2 EXC4 Certification
Shanghai Municipal Standard: "Technical Standard for Prefabricated Partially Encased Steel-Concrete Composite Structures" DG/TJ08-2421-2023
Zhejiang Provincial Standard: "Technical Specification for Prefabricated Partially Encased Steel-Concrete Composite Structures" DBJ33/T 1290-2023
"Technical Specification for Partially Encased Steel-Concrete Composite Structures" T/CECS 719-2020