Our new factory is located in the beautiful Cangnan, Zhejiang Province,Dunhouse's new factory has three main buildings for workshops, covering an area of 22000 square meters, and have 200 employees for working
Dunhaus is a well-known local enterprise in Cangnan. Dorrenhaus is an expert in production of UL and CE certified door closer which stands for the highest standard you could find in China or even globally. Every single piece of our product is only released in the market after the most strict inspections starting from raw material to packaging details. Our ANSI/BHMA grade products are the most popular in the North America markets including mainly the USA and Canada.
