About Wanjinlong
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 yuan, has a 40,000-square-meter precision steel structure production base and a 10,000-square-meter color-coated C-type steel production base. The company has successively passed the international ISO9001 quality system certification and ISO9001 environmental system certification, national steel structure professional contracting level 2 qualification, and building general contracting level 2 qualification. It has 1 national first-class constructor, 6 second-class constructors, 3 senior engineers, 7 engineers, 23 assistant engineers, 1 supervisory engineer, a senior management and operation team in the steel structure industry, a professional design and R&D team in the field of steel structure buildings, an 18-year senior gold medal sales team in the steel structure industry, and a professional installation and after-sales service team, with a 25-year professional steel structure production and manufacturing team.
Wanjinlong's products, with their high standards and strict requirements, have won praise and recognition from a wide range of customers. Wanjinlong's business has expanded to more than 40 cities in the three northeastern provinces and Inner Mongolia, creating satisfactory projects for more than 6,000 customer partners.

In the process of continuous development, it has also gained the trust and support of central enterprises such as China Construction Eighth Engineering Bureau, China Construction First Engineering Bureau, China Railway First Engineering Bureau, China National Chemical Engineering Group No. 2 Construction Co., Ltd., and China Railway Construction Investment Co., Ltd., and has participated in the construction of major projects such as Harbin Metro Line 3, the Sino-Russian Mutual Trade Center, the Wangfujing Shopping Center, the Four Seasons Ice and Snow Museum, and the Jiuzhou Thermal Power Veolia Thermal Power Plant.
The company adheres to the service philosophy of "customer first, focusing on solving customer problems", constantly innovating and moving forward. Wanjinlong Company has always been committed to creating high-quality products for customers, providing brand services, building an excellent platform for employees to realize their value, becoming a happy and long-lasting enterprise, and contributing to the development of national green buildings and ecological protection. This is the company's mission, and it is also the driving force for all Wanjinlong people to move forward!
All Wanjinlong people promise: To let customers feel at ease and relieved with our professional services!
Company established in
Clients Served
Expanded Regional Cities
Registered Capital

Creator of the Golden Shield Standard in the Steel Structure Industry
Wanjinlong Golden Shield Standard
I. Only use high-quality steel materials - National standard high-standard steel materials
II. Adhere to the three principles of Wanjinlong's [Scientific Quotation]
① Principle of ensuring project quality ② Principle of ensuring project safety ③ Principle of ensuring that customers do not spend extra money
III. Fine production process, 3-level quality inspection [self-inspection - mutual inspection - quality inspection]
IV. Product quality is insured by China Ping An Insurance Company
V. A service system centered on the customer journey
VI. Production management implements the 6S standard
40,000 square meters of precision steel structure production base, 10,000 square meters of color-coated C-type steel production base



Industry experience accumulation

Precision steel structure production base

Color-coated C-type steel production base

Serving more than 6000+ customers
Qualifications and Honors
Qualifications and Honors
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.
Awards and Patents