Hītori Whakawhanaketanga
● 2007
I whakatūria te kamupene e Mr. Hongbin Wang i raro i te ingoa kamupene o Shanghai Rongou Chemical Technology Co., Ltd. Ā, ka tīmata ki te mahi pakihi kaweake.
● 2012
Kua piki ake ā mātou kaimahi ki te neke atu i te 100.
● 2013
Kua hurihia te ingoa o te kamupene ki Longou International Business (Shanghai) Co., Ltd.
● 2018
I whakatūria e tā mātou kamupene tētahi peka kamupene ko Puyang Longou Biotechnology Development Co., Ltd.
● 2020
Ka tīmata mātou ki te hanga wheketere hou e whakaputa ana i te emulsion--HANDOW Chemical.
