Nalane ea Tsoelo-pele
● 2007
Khamphani e thehiloe ke Monghali Hongbin Wang ka lebitso la k'hamphani ea Shanghai Rongou Chemical Technology Co., Ltd. 'Me e qala ho sebetsana le khoebo ea kantle ho naha.
● 2012
Basebetsi ba rona ba nyolohetse ho feta basebetsi ba 100.
● 2013
Lebitso la Khamphani le fetotsoe ho Longou International Business (Shanghai) Co., Ltd.
● 2018
Khamphani ea rona e thehile k'hamphani ea lekala ea Puyang Longou Biotechnology Development Co., Ltd.
● 2020
Re qala ho aha fektheri e ncha e hlahisang emulsion--HANDOW Chemical.
