In2012,whentheOlympicbatonwaspassedfromBeijingtoLondon,itrekindledtheOlympicpassionintheheartsofcountlesspeople.OntheoccasionoftheopeningoftheLondonOl

AuthorizedbytheShanghaiWorldExpoBureau,theWorldExpoDoubleSeal,alicensedproductcarvedwith4kilogramsofHetianJade,wasunveiledintheChinaPavilionofShanghai

Afterthegrandopeningofthe2010ShanghaiWorldExpoinChina,aspecialcollectionoftheWorldExpoinChina-15kgHetianJade“CrownoftheOrient·WorldExpoJadeSeal”waso

Recently,createdbyChineseartsandcraftsmasterZhangSongmao,supervisedbytheCentralLiteraturePublishingHouseandproducedbyShanghaiHeroGoldPenFactory,Nation
