25 years of industry experience, 6000+ customer partners choose us, business covers [Heilongjiang, Jilin, Liaoning, Inner Mongolia]












Wanjinlong Group
Professional steel structure production and construction enterprise
Wanjinlong Group, creator of the Golden Shield Standard in the steel structure industry 25 years of industry experience, creating satisfactory projects for 6000+ customer partners Group projects cover over 100 cities in Northeast China and Inner Mongolia
Company established in
Clients Served
Expanded Regional Cities
Registered Capital
"For quality, find Wanjinlong"
Build Golden Shield Quality, Guard Building Safety!
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Wanjinlong Golden Shield Standard
Only use big brand steel - National highest standard steel
Adhere to Wanjinlong's three principles of [Scientific Quotation]
① Principle of ensuring project quality
② Principle of ensuring project safety
③ Principle of ensuring clients don't spend unnecessary money
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Golden Shield Quality Assurance
All ex-factory components are insured by Ping An Insurance Company of China
Customer journey-centric service system
Production management implements 6S standards
ABOUT US
Harbin Wanjinlong Steel Structure Engineering Co., Ltd.
Only use high-end steel with exquisite craftsmanship and no discount.

Wanjinlong Enterprise Group's subsidiaries are steel structure production and construction enterprises integrating product R&D, design, production, sales, construction, and after-sales service. Currently, there are four subsidiaries: Harbin Wanjinlong Steel Structure Engineering Co., Ltd., Wuchang Wanjinlong Color Steel Structure Co., Ltd., Harbin Xinkongjian Steel Structure Co., Ltd., and Ya'an Xinkongjian Steel Structure Construction Co., Ltd.

Harbin Wanjinlong Steel Structure Engineering Co., Ltd., established in 2010 with a registered capital of 60.3 million, currently has a 40,000 square meter precision steel structure production base and a 10,000 square meter color steel C-section steel production base. The company has successively passed international ISO9001 quality system certification and ISO9001 environmental system certification, national Grade II professional steel structure contracting qualification, and Grade II general construction contracting qualification. It boasts 2 national senior engineers, 1 Grade I constructor, 7 Grade II constructors, 1 Grade II structural engineer, 7 engineers, 23 assistant engineers, 1 supervision engineer, a seasoned management and operation team in the steel structure industry, a professional design and R&D team in the steel structure construction field, an 18-year experienced gold sales team in the steel structure industry, a professional installation and after-sales service team, and a 25-year professional steel structure manufacturing team.

Wanjinlong Company's products, with their high standards and strict requirements, have won wide praise and recognition from customers. Wanjinlong Company's business expansion has spread to over 40 cities across the three northeastern provinces and Inner Mongolia, creating satisfactory projects for over 6000 client partners.
The company has successively passed the High-tech Enterprise certification, ISO9001 Quality Management System certification, ISO9001 Environmental Management System certification, National Steel Structure Professional Contracting Grade II qualification、Class 2 General Contracting Qualification,.

COOPERATIVE PARTNER
Wanjinlong Partners
Trusted Brand Choice
Wanjinlong Company's products, with their high standards and strict requirements, have won wide praise and recognition from customers. Wanjinlong Company's business expansion has spread to over 40 cities across the three northeastern provinces and Inner Mongolia, creating satisfactory projects for over 6000 client partners.
In its continuous development, it has gained the trust and support of state-owned enterprises such as China Construction Eighth Engineering Division, China Construction First Engineering Division, China Railway First Group, Sinochem Second Construction, and China Railway Construction Investment Group. It has successively participated in the construction of large-scale projects including Harbin Metro Line 3, China-Russia Mutual Trade Center, Wangfujing Shopping Center, Four Seasons Ice and Snow Pavilion, and Jiuzhou Thermal Power Veolia Thermal Power.










FULL RANGE OF PRODUCTS
Production and processing - Quality guaranteed - Delivery time guaranteed
Production and processing - Quality guaranteed - Delivery time guaranteed
Every component is a refined masterpiece
40,000 square meters precision steel structure production base
10,000 square meters C-section steel production base
Every component is a refined masterpiece
40,000 square meters precision steel structure production base
10,000 square meters C-section steel production base
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Frame body circular tube steel column
Frame body circular tube steel column
Frame body circular tube steel column
On July 4, 2024, Wanjinlong Group ushered in this exciting moment. The signing ceremony between Harbin Institute of Technology Artificial Intelligence Research Institute Co., Ltd. and Wanjinlong Group, and the unveiling ceremony of the Joint Laboratory of Intelligent Manufacturing and Intelligent Construction of HIT Zhiyan and Wanjinlong Group, mark the rapid transformation of scientific research achievements into productivity and promote the industrial upgrading of traditional manufacturing and construction industries. The development of the Longjiang real economy is about to enter a new stage.
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Jul 04,2024
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Jan 13,2025