Zibo Mingxin Chemical Co, Ltd, (praedecessor Ruihai Group) constituta in Zhangyi Industrial Park de Fengshui Oppidum.
2004
Zibo Minda Chemical Co., Ltd. Statutum in Nanwang Fine Chemical Industry Park, Linzi District.
2006
Huludao Jingdong Furan Chemical Co, Ltd. Statutum in High-tech Industrial Zonam Huludao urbem.
2007
Zibo Mingxin Chemical Co, Ltd Relocation et dilatatio in Nanfeng Villa, Fengshui oppidum (Zhangdian Southern Industrial Zonam), nunc meridiem productio planta Shandong Ruihai Mishan Chemical Co, Ltd.
2013
Shandong Dadihanxiang Chemical Co, Ltd. Statutum in Marine Chemical Zonam de Weifang urbe.
2016
Shandong Ruihai Mishan Chemical Co, Ltd Statutum in Qilu Chemical Industrial Zonam.
2018
Kazakhstan et Uzbekistan in partibus transmarinis rami
2020
MMXX-Shandong Ruihai Chemical Industry Technologiae Research Institutum, In Qilu Chemical Industrialis Zonam constituta.
