I lost my luggage in beijing at 2013.12.20

I fly from Changchun with CZ6141 to Beijing, from BJ to Amsterdam with CZ345. My baggage not arrive in Amsterdam No I waiting for my luggage. the luggage Tak number CZ722308 The blue samsonite suitcase hase a Label from flying blue and from the German airline LH with my name and address. Maybe you will find it in the BJ baggage claim