Mechini e boima ea indasteri ea Zhengzhou Yizheng e hahamalla nts'etsopele ka boqapi, e hahamalla ho phela ka boleng, 'me e motlotlo ka ts'ebeletso ea eona e phethahetseng ea kamora thekiso.Kamora lilemo tse fetang 10 tsa nts'etsopele e tsoelang pele, mochini o boima oa Yizheng oa indasteri o se o lebile tseleng ea mahlale, e hlophisitsoeng le e emeng ea taolo.Nakong e tlang, k'hamphani ea rona e na le boikemisetso le boitšepo ba ho sebelisana le metsoalle e mecha ka ho fana ka litšebeletso tse nahanelang, theknoloji e babatsehang le lihlahisoa.
