Our New Address: 685 Chenggong Rd, Lingxi, Wenzhou, Zhejiang Province, China
Contact us for catalogs, for samples and custom project cooperation
We look forward to building a long‑term partnership with you.
Advantages of factory upgrades：
1:Dorrenhaus operates a modern, intelligent manufacturing facility spanning over 50,000 square meters, employs more than 190 people, and has an annual production capacity of over 28000000 sets door closers.
2:Dorrenhaus Hardware strictly adheres to high international standards-such as ANSI/BHMA A156.4, EN1154, KS,and UL/UL 10C-in the design, manufacturing, and testing of its products.
3: We have upgraded to fully automated mechanical equipment, significantly increasing production capacity and improving delivery times.
4: We have a professional team dedicated to serving our clients. The company operates R&D and testing centers and employs over 20 engineering and research professionals.
