CAINIAO Global is the official global parcel tracking platform of Alibaba Group. It supports most countries' postal tracking (e.g. China Post, China EMS, HK Post, Singapore Post, USPS, Russian Post, Correos Spain, OMNVIA etc) and major international express tracking (e.g. DHL, FedEx,UPS,TNT, SPSR etc).It also supports most well-known cross-border carriers (e.g. 4PX,Yanwen,SF-express etc.) .