Taariikhda Horumarka
● 2007
Shirkadda waxaa aasaasay Mr. Hongbin Wang magaca shirkadda ee Shanghai Rongou Chemical Technology Co., Ltd. Oo bilaabay in ay wax ka qabtaan ganacsiga dhoofinta.
● 2012
Shaqaalaheenu waxay kor u dhaafeen 100 shaqaale ah.
● 2013
Magaca shirkadu wuxuu u beddelay Longou International Business (Shanghai) Co., Ltd.
● 2018
Shirkaddayadu waxay aasaastay shirkad laan ah Puyang Longou Biotechnology Development Co., Ltd.
● 2020
Waxaan bilownay inaan dhisno warshad cusub oo soo saarta emulsion--HANDOW Chemical.