A Nanjing, wani abokin ciniki ya yi odar wani rukuni na tef ɗin gargadi da aka buga bisa ƙayyadaddun buƙata, cikin marufin kwalaye. Tun da farko, ɓangarorin biyu sun amince kan jadawalin isarwa, kuma Jinneng Electric ta riga ta kammala samarwa a gaba tare da shirya aika kayan a safiyar wannan rana.
Sai dai, kafin a tura kayan, abokin cinikin ya kira ba zato tare da buƙata ta gaggawa: saboda sauyin yanayi, dole ne a fara amfani da tef ɗin gargadin a ranar. Muryarsa a waya cike take da damuwa da rashin mafita. Da jin haka, ma'aikatan Jinneng Electric ma suka shiga tsananin damuwa.