Mbiri Yachitukuko
● 2007
Kampaniyo inakhazikitsidwa ndi Bambo Hongbin Wang mu dzina la kampani ya Shanghai Rongou Chemical Technology Co., Ltd. Ndikuyamba kuchita bizinesi yogulitsa kunja.
● 2012
Ogwira ntchito athu awonjezeka mpaka antchito oposa 100.
● 2013
Dzina la kampani lasinthidwa kukhala Longou International Business (Shanghai) Co., Ltd.
● 2018
Kampani yathu idakhazikitsa kampani yanthambi ya Puyang Longou Biotechnology Development Co., Ltd.
● 2020
Timayamba kumanga fakitale yatsopano yopanga emulsion--MANJA Chemical.
