The Songhua Stone is formed in a special geologic setting, which has a long history and civilization. It used to a special inkstone as "imperial inkstone" and "written instructions".
来自互联网
2. 除五大名砚外，来自松花江的玉石砚、山东淄博的红丝砚等，也是收藏投资人追捧的对象。
Except five name, from songhua river are the jade, shandong zibo red silk inkstone etc, and it is also the center of collection investors.
来自互联网
3. 除五大名砚外，来自松花江的玉石砚、山东淄博的红丝砚等，也是收藏投资人追捧的对象。
Except five name, from songhua river are the jade, shandong zibo red silk inkstone etc, and it is also the center of collection investors.
