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% of

​

​

​

​

Date of

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Place of

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​

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Equity

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Principal

Name of Entity

  ​ ​ ​

Incorporation

  ​ ​ ​

Incorporation

  ​ ​ ​

Shareholders

  ​ ​ ​

Ownership

  ​ ​ ​

Activities

SL Bio Limited

​

March 18, 2024

​

Cayman

​

SL Science

​

100%

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Holding

SL Bio Co., Ltd (“SL Bio Taiwan”)

​

July 21, 2022

​

the Republic of China (“ROC” or “Taiwan”)

​

SL Bio

​

100%

​

research, development and sales of exosome products

Horizon Space Acquisition II Corp

​

March 21, 2023

​

Cayman

​

SL Science

​

100%

​

Inactive