I-Yunnan Tin Group (Holdings) Co., Ltd. iyindawo yokukhiqiza nokucubungula ithini edume umhlaba wonke eShayina. Yinkampani eneketanga lezimboni elide neliphelele kunawo wonke phakathi kwamabhizinisi okukhiqiza ithini emhlabeni futhi ibekwe endaweni yokuqala embonini yethini emhlabeni. I-Yunnan Tin inomlando omude, osusungulwe iminyaka engaphezu kwengu-120. Yindawo yokuzalwa nomholi wemboni yethini yaseShayina.
Ngo-2022, i-Yunnan Tin Group yaletha uhlelo lwe-Smart Mining MES kanye nohlelo lokusakaza oluphuthumayo lwe-VOIP oluhlinzekwa yi-Joiwo oluvikela ukuqhuma ukuze luhambisane nohlelo oluhlakaniphile emhubheni wezimayini ongaphansi komhlaba.
Isikhathi sokuthunyelwe: Septhemba-04-2025