Ianuali 1993
Ua hoʻomaka nā lālā nui o ka hui ʻo Yuantai Derun i ka hana ʻenehana ma Tianjin Daqiuzhuang tube factory.
Iune 2002
Ua hoʻokumu ʻia ʻo Tianjin Yuantai Industry & Trade Co., Ltd., kūikawā i ka square, rectangular hollow steel pipe, hot galvanized welded (hot dip galvanized) square tube, ʻo ke kapikala i kākau ʻia he USD 10 miliona.
Mei 2004
ʻO kekahi o nā hui ʻo Yuantai ʻo Tangshan Lituo Steel Tube Co., Ltd. i hoʻokumu ʻia, ʻoihana kūikawā i ka ʻāpana ʻāpana ʻāpana pololei welded hollow steel paipu.，ʻO ke kapikala i hoʻopaʻa ʻia he USD 10 miliona.
ʻApelila 2005
Ua hoʻokumu ʻia ʻo Yuantai Steel Square Pipe Co. Ltd., loea i ka hollow square hollow tube a me galvanized tube, ʻo ka mea i hoʻopaʻa inoa ʻia he USD 2 miliona.
Malaki 2010
Ua hoʻokumu ʻia ʻo Tianjin Yuantai Runxiang ʻoihana kalepa ʻoihana, loea i ke kālepa hao hao, galvanized pipe agent, etc., ʻo ke kapikala i hoʻopaʻa ʻia he USD 2 miliona.
Malaki 2010
Tianjin Yuantai Derun paipu manufacturing hui Co. Ltd. ua formally hoʻokumu 'ia, e kaha ana i ka hana o kiʻekiʻe-alapine welded eleele, galvanized huinahalike paipu, spiral welded paipu, paipu logistics a me ka paipu kalepa e like me kekahi o ka nui-nui hui hui Yuantai Derun hui. ua hoʻokumu mua ʻia, ʻo ke kapikala i hoʻopaʻa inoa ʻia he USD 20 miliona.
Malaki 2010
Ua ho'okumu 'ia 'o Tianjin Yuantai Derun Investment Co., Ltd., 'oihana i ke kaulahao 'oihana paipu kila, nā hui 'oihana ha'aha'a a me ka loa'a 'ana a me ka ulu 'ana o ka 'oihana, 'o ke kapikala i kakau 'ia he USD 2 miliona.
ʻAukake 2013
Ua hoʻokumu ʻia ʻo Tianjin Derun Runfeng pipe manufacturing Co. Ltd, loea i ka ʻoihana hoʻoili wela (hot galvanizing), ʻo ke kapikala i hoʻopaʻa ʻia he USD 8 miliona.
Malaki 2015
Ua hoʻokumu ʻia ʻo Tianjin Yuantai Yuanda anti-corrosion insulation pipe Co., Ltd., kūikawā i ka hana ʻana a me ke kūʻai ʻana o ka paipu spiral welded, ʻo ke kapikala i hoʻopaʻa ʻia he USD 2 miliona.
ʻAukake 2015
Ua hoʻokumu ʻia ʻo Tangshan Yuantai Derun Pipe Co., Ltd., loea i ke kaula kila, kālepa paipu kila, ʻo ke kapikala i hoʻopaʻa ʻia he USD 1 miliona.
Malaki 2016
Ua hoʻokumu ʻia ʻo Tianjin Yuantai Derun International Trade Co., Ltd, ʻoi aku ka nui o ka hoʻokomo ʻana i ka ʻoihana a me ka lawe ʻana aku i ka honua no Yuantai Group, ʻo ke kapikala i hoʻopaʻa ʻia he USD 2 miliona.
