Had Yai. The contract was made with Petchpiya Group Co, Ltd. where Mr. Thanapat and Ms. Kanyapak Petchkwan were directors. Mr. Bhusana, Mr. Marupong and Mr. Sunan, as the project assistant manager

, Ltd. where Mr. Thanapat Petchkwan and Ms. Kanyapak Petchkwan were directors. Mr. Bhusana, Mr. Marupong and Mr. Sunan Srijaiphra signed in acceptance of the machines and approved the full payment by IEC