Economic data: National Bureau of Statistics /tjsj/ (statistics) news, the most comprehensive economic news website: China Finance and Economics Network/China Economic Information Network:/China Economic Network:/Trade data website: Cheng Jing Logistics Network: /index.aspx? catid = a0a 1a 1653 a 1655 & amp； Dycatid = GS _ A0A1a1653a1654 _ my4 The most real-time data website that can be found:/I'd better look online when I come back from lunch. The information provided is authoritative, and the comprehensive resource website should be enough. Hehe ~ I went to the library ~