▁like ▁to ▁be ▁dist urbed , ▁and ▁is ▁used ▁on ▁the ▁front ▁door ▁or ▁the ▁door step . ▁Yang ' s ▁list ▁is ▁b ì ▁x ì , ▁ch ī ▁w ě n ▁or ▁ch á o ▁f ē ng , ▁p ú ▁lá o , ▁b ì ▁à n , ▁t ā o ▁ti è , ▁q i ú ▁ni ú , ▁y á ▁z ì , ▁su ā n ▁n í , ▁and ▁ji ā o ▁t ú . ▁In ▁addition , ▁there ▁are ▁some ▁say ings ▁including ▁x ì ▁x ì ▁(); ▁which ▁have ▁the ▁shape ▁of ▁the ▁ch ī ▁h ǔ ▁( ▁One ▁kind ▁small ▁form ▁drag on ), ▁and ▁are ▁fond ▁of ▁literature , ▁are ▁represented ▁on ▁the ▁sides ▁of ▁grave - mon uments . ▁ ▁Modern ▁names ▁▁ ▁The ▁ 9 ▁sons ▁of ▁the ▁drag on ▁were ▁recognized ▁by ▁the ▁Chinese ▁government ' s ▁official ▁Shang hai ▁M int ▁in ▁ 2 0 1 2 ' s ▁year ▁of ▁the ▁Dragon ▁by ▁issu ing ▁ 2 ▁sets ▁of ▁co ins , ▁one ▁in ▁silver ▁and ▁one ▁in ▁br ass . ▁Each ▁coin ▁in ▁the ▁ 9 ▁coin ▁sets ▁dep ict s ▁one ▁of ▁the ▁ 9 ▁sons . ▁A ▁ 1 0 th ▁additional ▁coin ▁was ▁issued ▁dep ict ing ▁the ▁father ▁drag on ▁in ▁silver ▁and ▁br ass , ▁which ▁has ▁icon ography ▁of ▁the ▁ 9 ▁sons ▁on ▁the ▁reverse , ▁for ▁a ▁total ▁of ▁ 2 0 ▁co ins ▁in ▁the ▁series . ▁The