Ianuari 1993
O sui autu o le vaega o Yuantai Derun na amata galuega faʻapitoa i Tianjin Daqiuzhuang tube factory.
Iuni 2002
Tianjin Yuantai Alamanuia & Fefa'ataua'iga Co., Ltd. na faavaeina, fa'apitoa i sikuea, rectangular o'oo paipa uamea, vevela u'amea uelo (vevela vevela) faagaau sikuea, o le laumua faamauina e USD 10 miliona.
Me 2004
O se tasi o lala o Yuantai o Tangshan Lituo Steel Tube Co., Ltd. na faavaeina, faʻapitoa i le sikuea sikuea saʻo uʻamea paipa omoʻo.,resitara tupe faavae USD 10 miliona.
Aperila 2005
Yuantai Steel Square Paipa Co. Ltd. na faavaeina, faʻapitoa i sikuea uʻamea faagaau uʻamea gaogao ma faagaau uʻamea, o le faamauina e USD 2 miliona.
Mati 2010
Tianjin Yuantai Runxiang kamupani fefa'ataua'iga fa'apisinisi na fa'atūina, fa'apitoa i fefa'ataua'iga u'amea fasi, sui paipa u'amea, ma isi, o le tupe fa'amauina o le USD 2 miliona.
Mati 2010
Tianjin Yuantai Derun paipa gaosiga vaega Co. Ltd. na faavaeina aloaia, faailogaina o le gaosiga o le maualuga-auala uelo uliuli, paipa faatafafa galvanized, lipine uelo paipa, paipa logistics ma paipa fefaatauaiga o se tasi o le tele-fua pisinisi soofaatasi vaega Yuantai Derun na faavaeina aloaia, o le vaega faamauina tupe faavae o USD 20 miliona.
Mati 2010
Tianjin Yuantai Derun Investment Co., Ltd. na faavaeina aloaia, faapitoa i filifili alamanuia paipa uʻamea, mergers alamanuia maualalo ma le mauaina ma atinae fanua tau alamanuia, o le tupe faavae faamauina USD 2 miliona.
Aokuso 2013
Tianjin Derun Runfeng paipa gaosi Co. Ltd na faavaeina, faapitoa i le vevela galvanized (vevela galvanizing) pisinisi gaosi, o le tupe faavae faamauina e USD 8 miliona.
Mati 2015
Tianjin Yuantai Yuanda aneti-corrosion insulation paipa Co., Ltd. na faavaeina, faʻapitoa i le gaosiga o paipa faʻafefeteina ma faʻatau, o le tupe faʻamaufaʻailoga e USD 2 miliona.
Aokuso 2015
Tangshan Yuantai Derun Pipe Co., Ltd. na faavaeina, faapitoa i le fasi uamea, fefa'ataua'iga paipa u'amea, tupe fa'amauina o le USD 1 miliona.
Mati 2016
Tianjin Yuantai Derun International Fefaatauaiga Co., Ltd na faavaeina, e masani ona auai i pisinisi faaulufale mai faava o malo ma auina atu i fafo mo Yuantai Group, tupe faavae faamauina USD 2 miliona.
