On October 28, 2012, "two palace masters, a summit meeting -- Zhang Tonglu and Xiong Jianjun’s Enamel Art National Tour Exhibition and the master meeting" was unveiled at the new exhibition center of Century City in Tianfu Avenue, Chengdu. This event was held by the Metal Art Committee of the Chinese Academy of Arts and Crafts, was jointly supported by Beijing Rong Hui Arts Center and Chinese Modern Collection Net.