End of Sep. As a member of China Metalworks Union, I am very honored to be invited to attend the Academic Communication in City of Zhaoyuan city of Shandong Province, Zhaoyuan is the capital of China's Gold. Under the local government's help and Metalworks Union's organization, About a hundred great masters and experts from all over the China stay together for a week. the handmade gold, silver, copper, jade, wood, and shell and ect. Some works are real beautiful. and find lots of things worth to learn. i really interested on the metal finish/color tech i saw there. here attached some photo for the record share with all of you here.