Cloisonne artworks exhibited in HK

Artist Zhang Tonglu (2nd R), unveils a newly-designed piece of cloisonne work during an exhibition in south China's Hong Kong, January 22, 2013. An exhibition of Zhang Tonglu's cloisonne art works was held here on Tuesday, showing 22 pieces of cloisonne works. (Xinhua/Li Peng)

Artist Zhang Tonglu works on a piece of cloisonne work during an exhibition in south China's Hong Kong, January 22, 2013. An exhibition of Zhang Tonglu's cloisonne art works was held here on Tuesday, showing 22 pieces of cloisonne works. (Xinhua/Li Peng)