Mr. Saran Lertchareonwongsa Mr. Saran Lertchareonwongsa rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company

Mr. Niwat Maenim Mr. Niwat Maenim rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company Limited (IEC), jointly with

Mr. Sutin Promthong Mr. Sutin Promthong rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company Limited (IEC

North Environment Co., Ltd. North Environment Co., Ltd. (NE) rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company

Bann Tongkum Co., Ltd. Bann Tongkum Co., Ltd. rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company Limited (IEC

Mr. Somchai Phothi Mr. Somchai Phothi rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company Limited (IEC) and Mr

Mr. Sunan Srijaiphrachareon Mr. Sunan Srijaiphrachareon rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company

Petchpiya Group Co., Ltd. Petchpiya Group Co, Ltd. rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company Limited

Mr. Thanapat Petchkwan Mr. Thanapat Petchkwan, a director of Petchpiya Group Co, Ltd., rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International

Ms. Kanyapak Petchkwan Ms. Kanyapak Petchkwan, a director of Petchpiya Group Co, Ltd., rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International