About Us


Who We Are ?

Harbin Dongan Building Sheets Co., Ltd. is a modern enterprise specializing in the production and installation of PU sandwich panels, composite panel buildings, profiled plates, H-shaped steel and other series of steel structural products, and their supporting products. We have been engaged in the production and R&D for 40 years. We have obtained the first level qualification for industry engineering contracting and passed the ISO9001 quality system certification.

Due to years of hard working, our products and services have been recognized by many well-known enterprises both domestically and internationally. We have participated in numerous major foreign projects, such as Gwadar Port in Pakistan, Birobidzhan Iron Ore Project in Russia, Indonesia Cement Plant Project, Zambia China Nonferrous Industrial Park Project, Nigeria Industrial Park Project, etc.

In China, the customer groups of Dongan Building Sheets cover various industries.We have established long-term cooperative relations with Dong'an Group, Hafei Group, FAW Harbin Light Industry Group, Academy of Agricultural Sciences, Anheuser-Busch InBev, PetroChina and other large enterprises and institutions.

We successfully undertook the construction of Mudan River Budweiser Brewery's steel structure exterior wall new rock wool fireproof color steel plate curtain wall panel project; Large scale construction projects such as the construction of dairy goats in Feihe Dairy.

In the future, Dongan Building Sheets will continue to serve more customers domestic and abroad with exquisite technology, rich construction management experience, and high standard engineering quality. To choose Dongan, choose the security .

Why Choose Us?

As a productive enterprise, after years of deep cultivation in the industry, we have established a complete and mature production service system. From early technical development, engineering design, to standardized production, inspection, and transportation delivery, to later after-sales service support, we have matched a high-quality professional team, coupled with international advanced production equipment and years of project experience, these advantages enable us to accurately meet customer needs and efficiently complete customer projects. Dongan Building Sheets has been working hard all the time, with sufficient strength and rich experience, and we believe we can do much more for our customers.


Production Ability

The annual production of various composite panels and profiled veneer is over 100 square meters.
Our production line can produce polyurethane panels; Polyurethane side sealing rock wool; Glass wool composite panels, pure rock wool Glass wool composite panels and other panels.

Panels Equipment

The production line adopts a fully automatic production line, with a total length of nearly 150 meters. Rock wool and glass wool core materials are automatically divided, cut, and transported through the equipment. The equipment is equipped with a dual track system, and the 26 meter dual track effectively ensures the flatness of the board and the foaming temperature and time of polyurethane.


Steel Structure Equipment

We have advanced CNC production, cutting and cutting equipment. Each workshop is equipped with c.z type steel production lines, with an annual production capacity of over twenty thousand tons for structural welding. It has a first level qualification for steel structures, a second level qualification for soil construction, and a first level qualification for processing and manufacturing. With standards and quality, it wins the trust of customers and does a good job in construction production and after-sales service.

Technical Support&Service

We have a professional and mature technical team that can provide customers with 3D modeling services and various other professional and thoughtful technical services and support.Using professional technology to create personalized project engineering for exclusive customers.


Quality Control

We have a strict quality management system, from procurement of raw materials from the front end, to production in the workshop and final delivery of finished products, all of which strictly adhere to national standards and foreign trade export norms. Dongan Building Sheets provides customers with security products.

Our Vision

We hope to build Dongan Building Sheets into a highly respected industry leader through the efforts of all staff, taking on responsibilities to customers, employees, and shareholders with a spirit of inclusiveness, pragmatism, and win-win cooperation, and can make lasting contributions to society.