I, Yu Bohong, residing in China, a Member of the Fire Suppression Technical Options Committee declare as follows:

1. I have read the Conflict of Interest and Disclosure Guidelines for the Technology and Economic Assessment Panel, Its Technical Options Committees and Temporary Subsidiary Bodies (“the COI Guidelines”) as adopted by the Meeting of the Parties in Decision XXIV/8.
2. I am the general manager of Shanghai Waysmos Fine Chemical Co Ltd, engaging in research and production of fire extinguishing agents(gases and foams).
3. This declaration constitutes my written agreement, pursuant to paragraph 8 of the COI Guidelines, to comply with the Guidelines. I understand that this written agreement is a condition of my service.
4. My interests, and those of my personal partner and dependents include the following
   • Proprietary interests: I have proprietary interest in substance, technology or process to be considered by TEAP or any TOC or any temporary subsidiary body. I Have patents in manufacturing of hydrofluorocarbons.
   • Financial interests: I have ownership, shares or bonds in an entity with an interest in the subject matter of the meeting or work. I have small part of shares in Shanghai Waysmos, engaging in production of fire extinguishing agents.
   • Employment, consultancy, directorship or other positions: Director, Shanghai Waysmos
   • Government advice and other policy development: no
   • Paid research activities, fellowships or grants: no
   • Other interests: no
5. The source of funding for my participation in the work of TEAP is UN aid as well as Shanghai Waysmos.
6. Pursuant to paragraph 11 of the COI Guidelines, I declare that I have not declined to disclose information falling within paragraph 10 of those Guidelines.
7. I undertake to disclose any material change to any of the above information, pursuant to paragraph 9 of the COI Guidelines, within 30 days of any such change.
8. I undertake to make further declarations of interest annually for so long as I remain a member of the TEAP body.
9. I understand that this DOI will expire on 31 December 2026 after I have signed it.

Signed: Yu Bohong
Date: 2026-02-02