甘肃省洮砚开发公司于2008年5月至2010年10月采用洮砚绿为原材料制作的《中华龙砚》,长6.08米、宽2.68米、高1.18米、周长14.48米,创世界纪录协会世界最大的洮砚世界纪录。
The world's largest Tao Inkstone
---- China -dragon Inkstone
Gansu Taoyan Development Company made China -dragon Inkstone by using green Tao inkstone as raw materials from May 2008 to October 2010, length 6.08 meters, width 2.68 meters and height 1.18 meters, circumference 14.48 meters, which created the record of world’s largest Tao inkstone as recognized by World Record Association.