Tiandeli Co., Ltd idakhazikitsidwa mu 2007, Tianjin New Port yomwe ndi malo akulu kwambiri ogulitsa ndi kutumiza katundu ku North China ndi Northwest China.Tiandeli Co., Ltd makamaka kupereka sodium sulfide, sodium hydrosulfide ndi mankhwala angapo.Zomwe zili pamwambazi zomwe timayang'ana kwambiri ndi zovomerezeka ndi SGS, BV, FAMI-QS …… Ndi zaka 16 zotumizira kunja, kutengera kuthekera kwamphamvu yobereka, Tiandeli ali ndi mgwirizano wolimba ndi makasitomala padziko lonse lapansi.
Nkhani zamakalata athu, zaposachedwa kwambiri zazinthu zathu, nkhani ndi zotsatsa zapadera.
Dinani pamanjaZogulitsa zathu zomwe timayang'ana kwambiri ndizotsimikizika ndi SGS, BV, FAMI-QS ......
"Mkulu, ntchito yabwino kwambiri, mtengo wololera" ndiye maubwino atatu amsika akampani yathu.
Sikuti amagulitsidwa bwino ku China, komanso kutali kugulitsidwa ku Southeast Asia, Middle East, India ndi Pakistan, Africa, Australia, South America ndi zina zotero.