17track.net is the most powerful tracking system of registered postal parcel and international express in China!
"17track is the most powerful system for tracking postal registered mail all over the world. The site supports most of the countries from all over the world. All data comes from official shipper's URL and official destinations postal system. Track your registered mail shipped by post office or international express mail. The site currently supports DHL, Fedex, TNT and UPS. The system is focus on accuracy/practical of tracking results. We welcome your comments and suggestions.Our team will constantly improve our site with your help.Thanks for your support."
Best thing about the site is that you can add different tracking numbers at the time. It supports USPS, China Post, HK Post, Singapore Post, Swish Post, Taiwan Post... every Post you know!