| Major Shareholders As of 31 May, 2019 |
| The shareholding structure | Shareholding of the Board of directors and Management | Shares detail |
| No. | Shareholders | Share Amount | % of Investment |
| 1 | Mr. Sunsurn Jurangkool | 83,115,000 | 31.99 |
| 2 | HI-LEX Corporation | 70,000,000 | 26.94 |
| 3 | Mr. Thaveechat Jurangkool | 21,204,900 | 8.16 |
| 4 | Thai NVDR Company Limited | 12,517,900 | 4.82 |
| 5 | Mr. Santi Patanatmarueng | 10,546,200 | 4.06 |
| 6 | Mr. Sarit Patanatmarueng | 10,506,400 | 4.04 |
| 7 | Ms. Sirina Patanatmarueng | 10,196,300 | 3.92 |
| 8 | Mr. Chaitat Chaipipatsuke | 6,500,000 | 2.5 |
| 9 | Mr. Dumrong Kulthanapong | 6,000,000 | 2.31 |
| 10 | AIRA Securities Public Company Limited | 5,378,800 | 2.07 |
| 11 | Mr. Kornkrit Jurangkool | 4,000,000 | 1.54 |
| 12 | Ms. Waraporn Songpracha | 2,105,400 | 0.81 |
| 13 | Mr. Thewarug Werawatganon | 1,929,200 | 0.74 |
| 14 | Mr. Pithak Werawatganon | 1,750,000 | 0.67 |
| 15 | Ms. Duangporn Werawatganon | 1,665,500 | 0.64 |
| 16 | Ms. Pornpen Werawatganon | 1,501,000 | 0.58 |
| 17 | Ms. Sumitra Domrongkitchaiporn | 1,500,000 | 0.58 |
| 18 | Mr. Rungkarn Paisitpanittrakool | 1,225,600 | 0.47 |
| 19 | Mr. Kanit Samittiwad | 648,400 | 0.25 |
| 20 | Others | 7,509,400 | 2.89 |
| | Total | 259,800,000 | 100 |