Deep Source Holdings Limited — Board/Management Information 2026

May 8, 2026

DEEP SOURCE HOLDINGS LIMITED

至源控股有限公司*

(Formerly known as Theme International Holdings Limited)

(Incorporated in Bermuda with limited liability)

(Stock Code: 990)

LIST OF DIRECTORS AND THEIR ROLE AND FUNCTION

The members of the board (the “Board”) of directors (the “Directors”) of Deep Source Holdings Limited with effect from 8 May 2026 are set out below:

Executive Directors

Jiang Jiang (Chief Executive Officer)
Wu Lei (Chief Financial Officer)
Xu Hang

Non-executive Directors

Kang Jian
Lin Pusheng
Zhu Haifei
Ding Lin

Independent Non-executive Directors

Wu Wei
Wong Hok Bun Mario
Chan Lai Ping
Liu Song

There are 3 Board committees. The membership information of these committees on which each Board member serves are set out below:

Audit Committee

Wong Hok Bun Mario (Chairman)
Ding Lin
Chan Lai Ping

Remuneration Committee

Wong Hok Bun Mario (Chairman)
Liu Song
Chan Lai Ping

Nomination Committee

Wong Hok Bun Mario (Chairman)
Liu Song
Chan Lai Ping

Hong Kong, 8 May 2026

• For identification purpose only