Umlando Wokuthuthukiswa
● 2007
Le nkampani yasungulwa nguMnu. Hongbin Wang egameni lenkampani ye-Shanghai Rongou Chemical Technology Co., Ltd. Futhi iqala ukubhekana nebhizinisi lokuthekelisa.
● 2012
Abasebenzi bethu sebenyuke baba ngaphezu kwekhulu.
● 2013
Igama lenkampani selishintshile laba yi-Longou International Business (Shanghai) Co., Ltd.
● 2018
Inkampani yethu isungule inkampani yegatsha iPuyang Longou Biotechnology Development Co., Ltd.
● 2020
Siqala ukwakha imboni entsha ekhiqiza i-emulsion--HANDLA Chemical.
