One of the Oldest Suppliers of Door Hardware
Atopsun Enterprise was established in 1970 and is one of the oldest suppliers of door hardware in Taiwan. We specialize in the production of door viewers, knockers, guards, stoppers, pulls, bells and hinges. We also produce hardware with BNC, RF, RCA and IEC fittings.

Our in-house R&D team can help create products according to your designs and work closely with you to ensure cost efficiency and improve product function and design.

Automated Production
With two factories in Taiwan and mainland China, we offer flexible and efficient production. We have complete production lines with advanced equipment, including automatic lathes, CNC machines, stamping machines and forging machines. Our experienced workers, combined with top-of-the-line equipment, enable us to manufacture 10 million units of assorted hardware monthly.

Customized Requests are Welcome
OEM orders are welcome. We can research, develop and manufacture items to your original designs. All volume orders are delivered promptly from Taiwan or Hong Kong. Shipments from mainland China can also be provided. Contact us today to benefit from our products and services.