Qingdao CO-NELE Mechine Co.,Ltdke e 'ngoe ea likhoebo tsa naha tse hlahisang mahlale le theknoloji ho tloha ka 1993. CO-NELE e fumane litokelo tsa molao tsa theknoloji tsa naha tse fetang 80 le metsoako e fetang 10,000. E fetohile k'hamphani e felletseng ka ho fetisisa ea ho kopanya ea litsebi Chaena.

Motsoako oa konkreite oa lipolanete: MP50, MP100, MP150, MP250, MP330, MP500, MP750, MP1000, MP1500, MP2000, MP2500, MP3000 ,MP3500, MP4000,MP5000,MP6000.

Motsoako o Matla: CQM5, CQM10, CQM25, CQM50, CQM75, CQM100, CQM250, CQM330, CQM500, CQM750, CQM1000, CQM1500, CQM2000, CQM2500, CQM3000.

Motsoako oa konkreite oa shaft e 'meli: CHS750, CHS1000，CHS1500，CHS2000，CHS3000，CHS4000，CHS5000，CH6000，CHS7000

Setsi sa ho kopanya konkreite se tsamayang, Setsi sa ho kopanya konkreite se lokisitsoeng, Motsoako o kopanyang refractory.