I've done something similar where I've landed with 3 heavy suitcases at PVG.
I ended up calling SF Express (
http://www.sf-express.com/us/en/)
Told them I was at PVG, at the airport Burger King and they were there and called me within the hour.
Cost something like 110RMB for 80kg worth of suitcases to Hangzhou. Took one day.
I've done it quite often since then