Januwari 1993
Amalungu eqembu abalulekile eqembu le-Yuantai Derun aqala umsebenzi wezobuchwepheshe e-Tianjin Daqiuzhuang tube factory.
Juni 2002
I-Tianjin Yuantai Industry & Trade Co., Ltd. yasungulwa, igxile esikweleni, ipayipi lensimbi elingenalutho elingunxande, ipayipi elishisayo elishisiwe elishiselwe (i-dip galvanized) yesikwele, inhloko-dolobha ebhalisiwe yi-USD 10 million.
Meyi 2004
Kwasungulwa enye yezinkampani ezingaphansi kwe-Yuantai i-Tangshan Lituo Steel Tube Co., Ltd.,imali ebhalisiwe yi-USD 10 million.
Ephreli 2005
I-Yuantai Steel Square Pipe Co. Ltd. yasungulwa, igxile ekushiseleleni ishubhu lensimbi elingenalutho nesikwele, elibhalisiwe lingama-USD 2 million.
Mashi 2010
I-Tianjin Yuantai Runxiang inkampani yokuhweba kwezohwebo yasungulwa, igxile ekuhwebeni kwensimbi ye-strip, i-ejenti yamapayipi ashukumisayo, njll., inhloko-dolobha ebhalisiwe yi-USD 2 million.
Mashi 2010
Iqembu lokukhiqiza ipayipi le-Tianjin Yuantai Derun Co. Ltd. lasungulwa ngokusemthethweni, okumaka ukuthi ukukhiqizwa kwepayipi elishiselwe imvamisa ephezulu elimnyama, ipayipi eliyisikwele elivunguzayo, ipayipi elishiselwe, ukuhanjiswa kwamapayipi kanye nokuhweba ngamapayipi njengenye yeqembu elikhulu elihlanganyelwe le-Yuantai Derun. yasungulwa ngokusemthethweni, inhlokodolobha ebhalisiwe yeqembu yi-USD 20 million.
Mashi 2010
I-Tianjin Yuantai Derun Investment Co., Ltd. yasungulwa ngokusemthethweni, igxile embonini yamapayipi ensimbi, ukuhlangana okuphansi kwemboni nokutholwa kanye nokuthuthukiswa kwezindawo ezithengiswayo zezimboni, inhlokodolobha ebhalisiwe ingu-USD 2 million.
Agasti 2013
I-Tianjin Derun Runfeng pipe yokukhiqiza i-Co. Ltd yasungulwa, igxile ebhizinisini lokucubungula ama-galvanizing ashisayo (ama-hot galvanizing), inhloko-dolobha ebhalisiwe yi-USD 8 million.
March 2015
I-Tianjin Yuantai Yuanda anti-corrosion insulation pipe Co., Ltd. yasungulwa, igxile ekukhiqizeni amapayipi ashiselwe okuvunguza kanye nokudayiswa, inhloko-dolobha ebhalisiwe yi-USD 2 million.
Agasti 2015
I-Tangshan Yuantai Derun Pipe Co., Ltd. yasungulwa, igxile emgqeni wensimbi, ukuhweba ngamapayipi ensimbi, inhlokodolobha ebhalisiwe yi-USD 1 million.
Mashi 2016
I-Tianjin Yuantai Derun International Trade Co., Ltd yasungulwa, ikakhulukazi ebhizinisini lokungenisa nokuthekelisa lamazwe ngamazwe le-Yuantai Group, inhlokodolobha ebhalisiwe yi-USD 2 million.
