Mr. Wichai Thavornwattanayong During 2014-2015, Mr. Wichai Thavornwattanayong and Mr. Sittichai Pornsupanan, ex-directors and ex-executives of Inter Far East Energy Corporation Public Company Limited

T&S Inter Product Life Company Limited During 2014-2015, Mr. Wichai Thavornwattanayong and Mr. Sittichai Pornsupanan, ex-directors and ex-executives of Inter Far East Energy Corporation Public

Mr. Pannawit Jaturapornsawat During 2014-2015, Mr. Wichai Thavornwattanayong and Mr. Sittichai Pornsupanan, ex-directors and ex-executives of Inter Far East Energy Corporation Public Company Limited

Mr. Thanawat Ganthong During 2014-2015, Mr. Wichai Thavornwattanayong and Mr. Sittichai Pornsupanan, ex-directors and ex-executives of Inter Far East Energy Corporation Public Company Limited ("

% and Mr. Sittichai Leeswadtrakul 9% List of Directors : 1 Director Mr.Sittichart Janyong 5 List of Directors by certificate on April3,2018 1) Mr. Sittichai Leeswadtrakul 2) Mr. Thiraphong Khumrungrit 3

1. Mr. Jeerapol Wisaphan 1. Mr. Jeerapol Wisaphan 2. Mr. Sittichai Kritvivat 3. Mr. Tarathip Tarathammarat 5.2 Power of Director BBeeffoorree AAfftteerr One Director sign and the company’s seal Two

. Sittichai Kritvivat 3. Mr. Tarathip Tarathammarat 5.2 Power of Director BBeeffoorree AAfftteerr One Director sign and the company’s seal Two Directors sign and the company’s seal 6. Source of Funds Working

2019 is as follows: 1.Igen engineering Co.,Ltd Holding 714,000 shares accounting to 51.00% 2.Electric Solutions (S) PTE. LTD. Holding 434,000 shares accounting to 31.00% 3.Sittichai Leesawadtrakul

Authorized Director 5 Mr. Chanin Kiatthaveepong Director and Authorized Director 6 Mr. Sittichai Kritvivat Director and Authorized Director Remark: Mr. Mana Kittirat or Miss Malinee Boonrak are cosigning with

and Authorized Director 5 Mr. Chanin Kiatthaveepong Director and Authorized Director 6 Mr. Sittichai Kritvivat Director and Authorized Director Remark: Mr. Mana Kittirat or Miss Malinee Boonrakare