Dongbang Novoferm

Dongbang Novoferm develops technologically competitive products in collaboration with its partners in Germany and Japan.

Novoferm GmbH.

Novoferm GmbH in Germany is one of the Europe's largest door manufacturers with 16 subsidiaries in Europe and 2,400 employees in total. industrial markets, including fire doors and security doors. It maintains the leading market share in steel doors in Europe.

Sanwa Shutter Corp.

Sanwa Shutter Corp. is one of the world's largest door manufacturing companies with 11 overseas subsidiaries,including the US Overhead Door Corp, and 12 local subsidiaries in Japan.