Zibo Mingxin Chemical Co., Ltd., (forgjenger for Ruihai Group) etablert i Zhangyi Industrial Park of Fengshui Town.
2004
Zibo Minda Chemical Co., Ltd. Etablert i Nanwang Fine Chemical Industry Park, Linzi District.
2006
Huludao Jingdong Furan Chemical Co., Ltd. Etablert i High-Tech Industrial Zone of Huludao City.
2007
Zibo Mingxin Chemical Co., Ltd. Flytting og utvidelse i Nanfeng Village, Fengshui Town (Zhangdian Southern Industrial Zone), nå South Production Plant of Shandong Ruihai Mishan Chemical Co., Ltd.
2013
Shandong Dadihanxiang Chemical Co., Ltd. Etablert i Marine Chemical Zone of Weifang City.
2016
Shandong Ruihai Mishan Chemical Co., Ltd. Etablert i Qilu Chemical Industrial Zone.
2018
Kasakhstan og Usbekistan utenlandske grener
2020
2020-Shandong Ruihai Chemical Industry Technology Research Institute, etablert i Qilu Chemical Industrial Zone.
