I-Tiandeli Co., Ltd yasekwa ngo-2007, i-Tianjin New Port elelona ziko lokuhambisa imveliso yokungenisa kunye nokuthumela ngaphandle inkulu eMntla China nakuMntla-ntshona we-China.I-Tiandeli Co., Ltd ibonelela ikakhulu nge-sodium sulfide, i-sodium hydrosulfide kunye neemveliso zothotho.Ezi mveliso zingentla sigxile kuzo zonke ziqinisekiswa yi-SGS, BV, FAMI-QS …… Ngeminyaka eyi-16 yokuthumela ngaphandle kwamava, ngokusekelwe kwisakhono esinamandla sonikezelo, uTiandeli unobudlelwane obuzinzileyo bentsebenziswano nabathengi behlabathi jikelele.
Iincwadana zethu, ulwazi lwamva nje malunga neemveliso zethu, iindaba kunye nezibonelelo ezikhethekileyo.
Cofa kwimanuwaliIimveliso zethu esigxile kuzo zonke ziqinisekisiwe yi-SGS, BV, FAMI-QS ......
"Umgangatho ophezulu, inkonzo egqwesileyo, ixabiso elifanelekileyo" ziinzuzo ezintathu zeemarike zenkampani yethu.
Ayithengiswanga kakuhle kuphela eTshayina, kodwa ikwathengiswa kakhulu kuMzantsi-mpuma weAsia, kuMbindi Mpuma, eIndiya nasePakistan, eAfrika, eOstreliya, eMzantsi Melika njalo njalo.