What is the relationship between Suzhou Shengdiya Biomedical and Hengrui?

Both are the relationship between parent company and subsidiary company.

1. Suzhou Shengdiya Biomedical Co., Ltd. is a wholly-owned subsidiary of jiangsu hengrui Pharmaceutical Co., Ltd., and it is a parent-subsidiary relationship.

2. Suzhou Shengdiya Biomedical is invested by its subsidiary Hengrui, whose parent company is Hengrui.