What is the relationship between Aesmed Technology Ltd and Athmed Technology Co., Ltd?

What is the relationship between Aesmed Technology Ltd and Athmed Technology Co., Ltd?

   The registered address of Athmed Photoelectric Tech Co., Ltd is in Beijing, and the registered address of Aesmed Technology Co., Ltd is in Hebei. Aesmed is a subsidiary of Athmed Corporation, which is engaged in the development and sales of portable beauty equipment.