NgoJanuwari 1993
Amalungu eqela eliphambili leqela leYuantai Derun aqala umsebenzi wobugcisa kumzi mveliso wetyhubhu weTianjin Daqiuzhuang.
NgoJuni 2002
I-Tianjin Yuantai Industry & Trade Co., Ltd. yasekwa, ngokukhethekileyo kwisikwere, umbhobho wentsimbi onomngxuma oxande, ubushushu obufakwe kwigalvanized welded (idiphu eshushu yagalvanized) square tube, inkunzi ebhalisiweyo yi-USD 10 yezigidi.
Meyi 2004
Enye yeenkxaso zeYuantai iTangshan Lituo Steel Tube Co., Ltd.,inkunzi ebhalisiweyo yi-USD 10 yezigidi.
Epreli 2005
Yuantai Steel Square Pipe Co. Ltd. yasekwa, ingakumbi kwi welding isikwere umngxuma ityhubhu yentsimbi kunye ityhubhu yagalvanized, ebhalisiweyo USD 2 million.
Matshi 2010
Inkampani yorhwebo yorhwebo yaseTianjin Yuantai Runxiang yasekwa, igxile kurhwebo lwentsimbi yomcu, iarhente yombhobho eyenziwe ngamazi, njl. njl., inkunzi ebhalisiweyo yi-USD 2 yezigidi.
Matshi 2010
Tianjin Yuantai Derun iqela lokuvelisa umbhobho Co. Ltd. yasekwa ngokusesikweni, ephawula ukuba imveliso ye-high-frequency welded emnyama, igalvanized square pipe, spiral welded pipe, logistics pipe kunye norhwebo imibhobho njengenye yeshishini elikhulu edibeneyo Yuantai Derun iqela. yasekwa ngokusesikweni, iqela elibhalisiweyo eliyinkunzi yi-USD 20 yezigidi.
Matshi 2010
I-Tianjin Yuantai Derun Investment Co., Ltd. yasekwa ngokusesikweni, igxile kwikhonkco loshishino lombhobho wentsimbi, ukudityaniswa kweshishini elisezantsi kunye nokufunyanwa kunye nophuhliso lwemizi-mveliso yezindlu, inkunzi ebhalisiweyo yi-USD 2 yezigidi.
Agasti 2013
I-Tianjin Derun Runfeng imveliso yombhobho we-Co. Ltd yasekwa, igxile kwishishini lokulungisa igalvanizing eshushu (i-galvanizing eshushu), inkunzi ebhalisiweyo yi-USD 8 yezigidi.
Matshi 2015
I-Tianjin Yuantai Yuanda anti-corrosion insulation pipe Co., Ltd. yasekwa, ikhethekileyo kwimveliso yombhobho we-spiral welded kunye neentengiso, inkunzi ebhalisiweyo yi-USD 2 yezigidi.
Agasti 2015
I-Tangshan Yuantai Derun Pipe Co., Ltd. yasekwa, igxile kwintambo yentsimbi, urhwebo lwemibhobho yentsimbi, inkunzi ebhalisiweyo yi-USD 1 yezigidi.
Matshi 2016
I-Tianjin Yuantai Derun International Trade Co., Ltd yasekwa, ikakhulu ibandakanyeka kwishishini lamazwe ngamazwe lokurhweba kunye nokuthumela ngaphandle kweYuantai Group, inkunzi ebhalisiweyo yi-USD 2 yezigidi.
