Tarihin Ci Gaba
● 2007
Mista Hongbin Wang ne ya kafa kamfanin da sunan kamfanin Shanghai Rongou Chemical Technology Co., Ltd. Kuma ya fara mu'amala da harkokin fitar da kayayyaki zuwa kasashen waje.
● 2012
Ma'aikatanmu sun karu zuwa ma'aikata sama da 100.
● 2013
An canza sunan kamfanin zuwa Longou International Business (Shanghai) Co., Ltd.
● 2018
Kamfaninmu ya kafa wani reshe na Puyang Longou Biotechnology Development Co., Ltd.
● 2020
Mun fara gina sabuwar masana'antar samar da sinadarin emulsion --HandOW Chemical.
