Ruimao Copper Arts derives from the imperial craftsmanship of the first person in today's metal forging chisel, the first class master of arts and crafts in Beijing, and the third generation inheritor, Master Meng Deren, who inherits and innovates the traditional technology of metal forging chisel. On account of the combination of modern design and traditional technology, the development of contemporary copper art cultural products,  the traditional technology can re-enter the modern life.

The art door produced by Ruimao Tongmen is made of copper, mainly by metal forging and chiseling, and is made entirely by hand. It fully shows the legacy of the traditional imperial art , but also embodies the spirit of the times and the sense of modernity. Besides, Ruimao also continues to increase creativity for copper door to reflect extremely high artistic value and practical value, and meet the needs of all sectors of society.