Tarihin Ci Gaba
● 2007
Mista Hongbin Wang ne ya kafa kamfanin da sunan kamfanin Shanghai Rongou Chemical Technology Co., Ltd. Kuma ya fara tunkarar kasuwancin da ake fitarwa zuwa kasashen waje.
● 2012
Ma’aikatan mu sun karu zuwa sama da ma’aikata 100.
● 2013
Sunan kamfani ya canza zuwa Longou International Business (Shanghai) Co., Ltd.
● 2018
Kamfaninmu ya kafa reshe kamfanin Puyang Longou Biotechnology Development Co., Ltd.
● 2020
Mun fara gina sabon masana'anta samar da emulsion - HANDOW Chemical.
