My tracking number RC799112945CN status NULL and PEK

RC799112945CN Delivery to airport Beijing LK Mon, 17 Mar 2014 04:00:00 GMT
Don't worry. After your package left Beijing, China Post couldn't provide further updates. Then Null status appeared. 20 days has gone since your parcel left Beijing. I think it's time for you to visit your local post office. Perhaps, it has arrived at the post office.