Well Management Corporation Public Company Limited at the Board of Directors Meeting No.5/2024 dated March 22, 2024, to the resignations of sub committees; and the reorganization of the Board of Director and sub-committees; and the change of directors who are authorized to sign to bind the firm. Mr. Nuttapong Tungdajahirun has resigned from Executive Committee, but will continue to serve as Business Development Directors, effective April 1, 2024, onward. Mr. Siri Thirawattawong has resigned from Executive Committee, effective April 1, 2024, onward.

Notify of approval and the reorganization of the Board of Directors and sub-committees as following: new members Miss Pattanant Petchchedchoo - Chairman of Board of Directors/Independence Directors; Pol. Maj. Gen.

Chirarak Sithiphand - Directors; General Thanasorn Pongarna - Directors; Mr. Prated Srichomphu - Directors; Miss Nattavee Achariyasombat - Directors; Mr. Suthee Luangrattanacharoen - Directors; Mr. Chavapas Ongmahatmongkol - Independence Directors; Miss Premvadee Fongsiri - Independence Directors; Mr. Siridech Kumsuprom - Independence Director in place of Old: - Miss Pattanant Petchchedchoo - Chairman of Board of Directors/Independence Directors; Pol. Maj. Gen.

Chirarak Sithiphand- Directors; General Thanasorn Pongarna - Directors; Mr. Prated Srichomphu- Directors; Mr. Thanakit Achariyasombat- Directors; Miss Premvadee Fongsiri- Independence Director; Mr. Siridech Kumsuprom- Independence Directors. Audit Committee/Independent Director (Unchanged): Miss Premvadee Fongsiri - Chairman of Audit Committee; Miss Pattanant Petchchedchoo - Audit Committee; Mr. Siridech Khumsuprom -Audit Committee. Nomination and remuneration and Good corporate governance Committee.

New members: General Thanasorn Pongarna - Chairman of Nomination and remuneration and Good corporate governance Committee. Mr. Siridech Khumsuprom - Nomination and remuneration and good corporate governance Committee. Miss Nattavee Achariyasombat - Nomination and remuneration and good corporate governance Committee In place Old members: General Thanasorn Pongarna - Chairman of Nomination and remuneration and Good corporate governance Committee.

Mr. Siridech Khumsuprom - Nomination and remuneration and good corporate governance Committee. Mr. Thanakit Achariyasomba - Nomination and remuneration and good corporate governance Committee. Executive Committee: New members: Mr. Suthee Luangrattanacharoen - Chairman of Executive Committee.

Miss Montatip Chittrakul - Executive Committee. Mr. Somchai Jongmeesuk - Executive Committee in place of Old members: Mr. Nuttapong Tungdajahirun - Executive Committee. Mr.Siri Thirawattanawong - Executive Committee Mr. Thanakit Achariyasombat - Executive Committee.

Mr. Somchai Jongmeesuk - Executive Committee. Risk and Investment Committee. New members: Mr. Siridech Khumsuprom - Chairman of Risk and Investment Committee.

Pol. Maj. Gen.

Chirarak Sithiphand - Risk and Investment Committee. Mr. Suthee Luangrattanacharoen - Risk and Investment Committee in place of Old members: Mr. Siridech Khumsuprom - Chairman of Risk and Investment Committee. Pol.

Maj. Gen. Chirarak Sithiphand - Risk and Investment Committee.

Mr. Thanakit Achariyasomba - Risk and Investment Committee. Business Development Committee: New members: Mr.Siri Thirawattanawong - Chairman of Business Development committee. Mr. Nuttapong Tungdajahirun - Business Development Committee.

Mr. Nuttawat Wooti - Business Development Committee. Mr. Thanakit Achariyasombat - Business Development Committee. Mr. Somchai Jongmeesuk Business Development Committee in place of Old members: Currently Recruiting - Chairman of Business Development committee.

Currently Recruiting - Business Development Committee. Mr. Nuttapong Tungdajahirun - Business Development Committee. Mr. Thanakit Achariyasombat - Business Development Committee.

Currently Recruiting - Business Development Committee. The company announced changed of New: Mr. Somchai Jongmeesuk as Chief Operating Officer. in place of Old: Mr. Thanakit Achariyasombat as Chief Operating Officer.