Swallow Stone, also named the fossil of trilobites, is found at the foot of Mt Tai. Trilobite is a kind of animal living about 500million years ago. After occuping the ocean for 300million years, they were inlaid into brown stone. as remained their last dynamic atate, the fossil looks vivd like flying swallow and is called swallow stone. in. recent years our company has developed with arapidpace, incorporatingtens of branches. Swallow stone processed in ourcompany features company has developed with arapidpace, incorporating tens of branches. Swallow stone processed in our co features compact and elegent, beautiful dignified, and is ppular with tourists at home and abroad. It is renowned throughout the countryfor its unique and exquisite workmanship. Its varieties amount to one hundred such as the four treasures of the study, pen cotenant, vase, the covering of a pan, table screen, Han horse picture and various beautiful souvenir Act. since 1987 the Chinese confucian Foundation has selected Swallow Stone as the sou-venir for the confucianism.