Janairu 1993
Maɓallan ƙungiyar Yuantai Derun sun fara aikin fasaha a masana'antar bututun Tianjin Daqiuzhuang.
Yuni 2002
Tianjin Yuantai Industry & Trade Co., Ltd. da aka kafa, kware a square, rectangular m karfe bututu, zafi galvanized welded (zafi tsoma galvanized) square tube, da rajista babban birnin kasar ne USD 10 miliyan.
Mayu 2004
An kafa ɗaya daga cikin rassan Yuantai Tangshan Lituo Karfe Tube Co., Ltd., wanda ya ƙware a murabba'in murabba'in madaidaiciya madaidaiciya welded m karfe bututu.,Babban jarin da aka yi rajista shine dalar Amurka miliyan 10.
Afrilu 2005
Yuantai Karfe Square bututu Co. Ltd. aka kafa, kware a square waldi m karfe tube da galvanized tube, da rajista ne USD 2 miliyan.
Maris 2010
An kafa kamfanin kasuwanci na Tianjin Yuantai Runxiang, wanda ya kware a cinikin karfe, wakilin bututun galvanized, da dai sauransu, babban birnin da aka yi rajista ya kai dalar Amurka miliyan biyu.
Maris 2010
Tianjin Yuantai Derun kamfanin kera bututun Co. Ltd an kafa shi ne bisa ƙa'ida, wanda ke nuna cewa samar da babban bututun walda na baki, bututun murabba'in galvanized, bututu mai walda, bututun bututu da cinikin bututu a matsayin ɗayan manyan kamfanonin haɗin gwiwar Yuantai Derun rukunin. An kafa shi a hukumance, babban jarin kungiyar da aka yiwa rajista shine dalar Amurka miliyan 20.
Maris 2010
Tianjin Yuantai Derun Zuba Jari Co., Ltd. An kafa bisa ƙa'ida, ƙware a cikin sarkar bututun masana'antu, ƙananan masana'antu mergers da saye da ci gaban masana'antu dukiya, babban birnin kasar rajista ne USD 2 miliyan.
Agusta 2013
Tianjin Derun Runfeng Bututu Manufacturing Co. Ltd aka kafa, ƙware a cikin zafi galvanized (zafi galvanizing) sarrafa kasuwanci, da rajista babban birnin kasar ne USD 8 miliyan.
Maris 2015
An kafa Tianjin Yuantai Yuanda Anti-corrosion Insulation bututu Co., Ltd., ƙware a karkace welded bututu samar da kuma tallace-tallace, da babban birnin kasar rajista ne dala miliyan 2.
Agusta 2015
Tangshan Yuantai Derun Pipe Co., Ltd. aka kafa, ƙware a karfe tsiri, karfe bututu ciniki, babban birnin kasar rajista ne USD 1 miliyan.
Maris 2016
Tianjin Yuantai Derun International Trade Co., Ltd aka kafa, yafi tsunduma a duniya shigo da fitarwa kasuwanci ga Yuantai Group, rajista babban birnin kasar ne USD 2 miliyan.
