About Us

Harmonious Door is a professional manufacturer specializing in polycarbonate, aluminum, and steel roller shutter materials. We supply both assembled doors and spare parts for rolling doors and folding sliding doors. we can provide customized products according to the requirements of clients
Our main products are polycarbonate roller shutters, polycarbonate slats, aluminum roller shutter doors, and aluminum shutter slats, shop front rolling doors, folding sliding doors, commercial roller shutters and shop security closures.

Call us NOW to get your inquiries / pending orders started, we will get back to you within 12 hours. 

Looking forward to setting up long-term business relationships with you.

Who are we

Company view

Our company locate in Hangzhou city, Zhejiang province
the factory has more than 80 members, 10 percent of employees work in engineering

Who are we


in the past few years, we have attended many exhibitions both demotic and abroad,
we never stop providing newest and best products for the customers from all over the world

Company Partners

Our products are widely used in chain stores, supermarkets and commercial centers,
we have set up long term cooperation with our contractors, installers and end users.