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Main Customer Logo Front View of Company Office Building Machinery Workshop
------------ Our Advantages ------------
1. Only produce door closer, annual output 1.5-2.0mils pcs.
2. UL & CE certification, max. Life cycle test of 5 mil. Cycles.
3. Pass European & China ISO9001:2015 QMS Certification.
4. Mainly for export market since foundation in October, 2011.
5. Long term cooperative supplier of world’s top security brands:
A High-end Germany Gating Hardware Brand
Originally founded in 1872, Dorrenhaus is a high-end Germany gating hardware brand. At the beginning of 1980's,
Dorrenhaus entered into Chinese market, and supplied numerous households in China with high quality hardware products.
On October 10, 2011, Dorrenhaus's door closer manufacturing base in China - Zhejiang Dorrenhaus Hardware Industry Co.
Ltd was formally founded. All members of management team have more than 15 years of experience in door closer industry.
Marketing Under Dorrenhaus and DORHAUS Brand
In 2017, our new trademark - DORHAUS was registered. We have $3 million registered capital. Our main products include
hydraulic door closers, automatic door closers, concealed door closers, commercial door closers, fire door closers, auto door
closers, sliding door closers, heavy duty door closers, overhead door closers, UL-listed door closers and door closer parts.
We have 205 total number of employees, which includes seven R&D staff and 13 quality control staff in our
Exporting Products Worldwide
Now, we have six complete production lines with annual output of 1.5 to 2.0 million sets. We export our products to more than
20 countries in North America, Europe, Russia, the Middle East and Southeast Asia. We passed the certification for EN ISO
9001:2008 quality management system in 2014, and ISO9001:2015 in 2017 respectively.
Our products passed many international and domestic certification and standard, such as:
Cooperate with Us Today
For more detailed information regarding our business, contact us today.