Membership the UICH ( Union Internationale des Concierges d'Hotels)has more than 4500 golden keys in 34 countries the members in China is closing 300(a handful of them are women)Membership ▪ the UICH (Union Internationale des Concierges d’Hotels) has more than 4500 golden keys in 34 countries. ▪ the members in China is closing 300 (a handful of them are women)