Wang Junzi explains the essence of Ru porcelain making to Song Zhaobing, one of his disciples, at his workshop in Qingliangsi village, Henan province. "I shared our Ru porcelain culture with artists from abroad and also got a better look at what has recently been going on with porcelain development," says Wang, who is from Qingliangsi village, Baofeng county, Pingdingshan …