Zibo Mingxin Chemical Co., Ltd., (pendahulu Ruihai Group) Madeg ing Zhangyi Industrial Park ing Fengshui Town.
2004
Zibo Minda Chemical Co., Ltd. Madeg ing Nanwang Fine Chemical Industry Park, Distrik Linzi.
2006
Huludao Jingdong Furan Chemical Co., Ltd. Madeg ing High-tech Industrial Zone of Huludao City.
2007
Zibo Mingxin Chemical Co., Ltd. Relokasi lan ekspansi ing Desa Nanfeng, kutha Fengshui (Zhangdian Southern Industrial Zone), saiki dadi pabrik produksi kidul Shandong Ruihai Mishan Chemical Co., Ltd.
2013
Shandong Dadihanxiang Chemical Co., Ltd. Madeg ing Zona Kimia Laut ing Weifang City.
2016
Shandong Ruihai Mishan Chemical Co., Ltd. Madeg ing Qilu Chemical Industrial Zone.
2018
Kazakhstan lan Uzbekistan cabang jaban rangkah
2020
2020-Institut Riset Teknologi Industri Kimia Shandong Ruihai, Madeg ing Zona Industri Kimia Qilu.
