Zibo Mingxin Chemical Co., Ltd., (forgjenger til Ruihai Group) Etablert i Zhangyi industripark i 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 høyteknologisk industrisone i Huludao City.
2007
Zibo Mingxin Chemical Co., Ltd. Flytting og utvidelse i Nanfeng Village, Fengshui-byen (Zhangdian Southern Industrial Zone), nå det sørlige produksjonsanlegget til Shandong Ruihai Mishan Chemical Co., Ltd.
2013
Shandong Dadihanxiang Chemical Co., Ltd. Etablert i Marine Chemical Zone i Weifang City.
2016
Shandong Ruihai Mishan Chemical Co., Ltd. Etablert i Qilu Chemical Industrial Zone.
2018
Kasakhstan og Usbekistan utenlandske filialer
2020
2020-Shandong Ruihai Chemical Industry Technology Research Institute, etablert i Qilu Chemical Industrial Zone.
