Januware 1993
Mamembala ofunikira a gulu la Yuantai Derun adayamba ntchito yaukadaulo kufakitale ya chubu ya Tianjin Daqiuzhuang.
June 2002
Tianjin Yuantai Makampani & Trade Co., Ltd. anakhazikitsidwa, amakhazikika mu lalikulu, amakona anayi dzenje zitsulo chitoliro, otentha kanasonkhezereka welded (wotentha kuviika kanasonkhezereka) lalikulu chubu, likulu mayina ndi USD 10 miliyoni.
Meyi 2004
Mmodzi mwa mabungwe a Yuantai Tangshan Lituo Zitsulo chubu Co., Ltd. unakhazikitsidwa, amakhazikika lalikulu amakona anayi molunjika welded dzenje zitsulo chitoliro.,ndalama zolembetsedwa ndi USD 10 miliyoni.
Epulo 2005
Yuantai Zitsulo Square Pipe Co. Ltd. unakhazikitsidwa, amakhazikika mu lalikulu kuwotcherera dzenje zitsulo chubu ndi kanasonkhezereka chubu, analembetsa ndi USD 2 miliyoni.
March 2010
Tianjin Yuantai Runxiang malonda malonda kampani unakhazikitsidwa, amakhazikika mu malonda Mzere zitsulo, kanasonkhezereka chitoliro wothandizira, etc., likulu mayina ndi USD 2 miliyoni.
March 2010
Tianjin Yuantai Derun chitoliro kupanga gulu Co. Ltd. unakhazikitsidwa mwalamulo, chosonyeza kuti kupanga mkulu pafupipafupi welded wakuda, kanasonkhezereka lalikulu chitoliro, ozungulira welded chitoliro, katundu chitoliro ndi malonda chitoliro monga mmodzi wa akuluakulu olowa ntchito Yuantai Derun gulu. idakhazikitsidwa, gulu lolembetsedwa likulu ndi USD 20 miliyoni.
March 2010
Tianjin Yuantai Derun Investment Co., Ltd. unakhazikitsidwa mwalamulo, amakhazikika mu unyolo zitsulo chitoliro unyolo, m'munsi makampani ophatikizana ndi kugula ndi chitukuko mafakitale malo, likulu mayina ndi USD 2 miliyoni.
Ogasiti 2013
Tianjin Derun Runfeng chitoliro kupanga Co. Ltd unakhazikitsidwa, amakhazikika mu otentha kanasonkhezereka (wotentha galvanizing) processing bizinesi, likulu mayina ndi USD 8 miliyoni.
March 2015
Tianjin Yuantai Yuanda odana ndi dzimbiri kutchinjiriza chitoliro Co., Ltd. unakhazikitsidwa, amakhazikika mu mulingo welded chitoliro kupanga ndi malonda, likulu mayina ndi USD 2 miliyoni.
Ogasiti 2015
Tangshan Yuantai Derun chitoliro Co., Ltd. unakhazikitsidwa, amakhazikika mu Mzere zitsulo, malonda zitsulo chitoliro, likulu mayina ndi USD 1 miliyoni.
Marichi 2016
Tianjin Yuantai Derun Mayiko Trade Co., Ltd unakhazikitsidwa, makamaka chinkhoswe mayiko import ndi malonda malonda kwa Yuantai Group, likulu mayina ndi USD 2 miliyoni.
