Amateka y'Iterambere
● 2007
Iyi sosiyete yashinzwe na Bwana Hongbin Wang mu izina rya Shanghai Rongou Chemical Technology Co., Ltd. Itangira gukorana n'ubucuruzi bwo kohereza ibicuruzwa mu mahanga.
● 2012
Abakozi bacu biyongereye bagera ku bakozi barenga 100.
● 2013
Izina ry'ikigo ryahindutse rikaba Longou International Business (Shanghai) Co., Ltd.
● 2018
Isosiyete yacu yashinze ishami rya Puyang Longou Biotechnology Development Co., Ltd.
● 2020
Twatangiye kubaka uruganda rushya rukora emulsion -- HANDOW Chemical.
