2000，Kaiyuan Hengtai Laboratory founded.
2002, Kaiyuan Hengtai Fine Chemicals Factory was established.
2008, Rename to Kaiyuan Hengtai Chemical Co.,Ltd.
2009, Kaiyuan Hengtai Pharmaceutical Co., Ltd. was established and was incorporated into PharmaResources(Shanghai) Co., Ltd. in 2013.
2020, Rename to Kaiyuan Hengtai Nutrition Co., Ltd.