Zibo Mingxin Chemical Co., Ltd., (föregångare till Ruihai Group) etablerad i Zhangyi Industrial Park i Fengshui Town.
2004
Zibo Minda Chemical Co., Ltd. Etablerat i Nanwang Fine Chemical Industry Park, Linzi District.
2006
Huludao Jingdong Furan Chemical Co., Ltd. Etablerat i högteknologiska industriområden i Huludao City.
2007
Zibo Mingxin Chemical Co., Ltd. Relocation and Expansion i Nanfeng Village, Fengshui Town (Zhangdian Southern Industrial Zone), nu södra produktionsanläggningen i Shandong Ruihai Mishan Chemical Co., Ltd.
2013
Shandong Dadihanxiang Chemical Co., Ltd. Etablerat i Marine Chemical Zone i Weifang City.
2016
Shandong Ruihai Mishan Chemical Co., Ltd. Etablerat i Qilu Chemical Industrial Zone.
2018
Kazakstan och Uzbekistan utomeuropeiska grenar
2020
2020-Shandong Ruihai Chemical Industry Technology Research Institute, etablerat i Qilu Chemical Industrial Zone.
