Jinbao Cultural Relics Appraisal Center has long acquired coins, antiques, jade articles, stamp products, calligraphy and painting, Yin Shi and porcelain. There are branches all over the country.
Jade is a beautiful mineral. It is also a kind of stone, thin and hard, shiny and slightly transparent, and can be carved into handicrafts: jade, jade. The imperial seal, the imperial seal.