Chiwonetsero cha 25 cha pepala la sayansi ndi ukadaulo wazaka zapadziko lonse ndi msonkhano (msonkhano wapachaka wa nanjing wa chaka ndi chaka ndi kulowa kwa moyo wa ana, chiwonetsero cha zinthu zakale zaumoyo), mothandizidwa ndi bungwe la China pepala la akatswiri a pepala la tsiku ndi tsiku, chiwonetserochi mu 2018 / 4/18 mpaka 2018/4/20 womwe unachitikira ku nanjing International expo Center.

Msonkhano wapachaka wamsonkhano wapachaka ndiwofunika kwambiri kusinthanitsa kwaukadaulo ndi ntchito zamakampani chaka chilichonse. Pakupita zaka 20 chitukuko, chakhala chida chachikulu kwambiri padziko lonse lapansi chamakampani komanso zaukhondo.