Hanuere 1993
Ko nga mema matua o te roopu Yuantai Derun i timata te mahi hangarau i roto i te wheketere ngongo Tianjin Daqiuzhuang.
Pipiri 2002
Tianjin Yuantai Ahumahi & Trade Co., Ltd i whakaturia, motuhake i roto i tapawha, tapawhā tapawhā putorino maitai, piauau wera paiherea (wera piauau piauau) ngongo tapawha, te whakapaipai rēhita ko USD 10 miriona.
Haratua 2004
Ko tetahi o nga apiti o Yuantai Tangshan Lituo Steel Tube Co., Ltd. i whakapumautia, he mea motuhake ki te tapawha tapawha tika paiherea paipa maitai kowhao.，te whakapaipai rehita ko USD 10 miriona.
Paenga-whāwhā 2005
I whakapumautia a Yuantai Steel Square Pipe Co. Ltd., he mea motuhake ki te whakahiato tapawha ngongo maitai tuwhera me te ngongo piauau, ko te rehitatanga ko te USD 2 miriona.
Poutū-te-rangi 2010
Tianjin Yuantai Runxiang kamupene hokohoko arumoni i whakaturia, motuhake i roto i te hokohoko maitai Unuhia, kaihoko paipa piauau, me ētahi atu, te whakapaipai rehita ko USD 2 miriona.
Poutū-te-rangi 2010
Tianjin Yuantai Derun putorino whakangao roopu Co. Ltd. i whakapumautia okawatia, e tohu ana ko te hanga o te whakangao o te paipa o te pango, te putorino tapawha piauau, te putorino paiherea torino, te paipa paipa me te hokohoko putorino hei tetahi o te hinonga hono nui-nui a Yuantai Derun. I whakapumautia okawa, ko te whakapaipai kua rehitatia e te roopu ko te USD 20 miriona.
Poutū-te-rangi 2010
Tianjin Yuantai Derun Investment Co., Ltd. i whakapumautia, he tohunga ki nga mekameka umanga paipa rino, nga whakakotahitanga o nga umanga iti me nga hoko me te whakawhanaketanga whare whenua, ko te whakapaipai rehita ko te USD 2 miriona.
Akuhata 2013
Tianjin Derun Runfeng paipa whakangao Co Ltd i whakapumautia, motuhake i roto i te wera piauau (wera galvanizing) pakihi tukatuka, te whakapaipai rēhita ko USD 8 miriona.
Poutū-te-rangi 2015
Tianjin Yuantai Yuanda anti-corrosion insulation putorino Co., Ltd i whakapumautia, motuhake i roto i torino paiherea putorino hanga me te hoko, te whakapaipai rehita ko USD 2 miriona.
Akuhata 2015
I whakapumautia a Tangshan Yuantai Derun Pipe Co., Ltd., he tohunga ki te tarai rino, te hokohoko paipa maitai, ko te whakapaipai rehita he USD 1 miriona.
Poutū-te-rangi 2016
Tianjin Yuantai Derun International Trade Co., Ltd i whakapumautia, te nuinga mahi i roto i te ao kawemai me te kaweake pakihi mo Yuantai Group, whakapaipai rēhita he USD 2 miriona.
