Top ten major shareholders of the Company as of January 4, 2023, the latest closing date of share registration book is as following.
| No | Shareholder Name | Number of share | Percentage |
| 1 | Eur–Areemitr/Oerareemitr Group | 143,755,536 | 21.30% |
| Mr.Amnuay Oerareemitr | 34,632,000 | 5.13% | |
| Mr.Kittipat Oerareemitr | 23,460,000 | 3.48% | |
| Mrs.Kanchana Oerareemitr | 22,639,916 | 3.35% | |
| Ms.Nittha Oerareemitr | 20,862,400 | 3.09% | |
| Mr.Worawut Oerareemitr | 20,592,500 | 3.05% | |
| Dr.Amnaj Eur–Areemitr | 5,304,000 | 0.79% | |
| Ms.Anusara Eur–Areemitr | 2,620,800 | 0.39% | |
| Mrs.Pichamonch Patanapoonyapirom | 4,165,200 | 0.62% | |
| Mr.Saktad Patanapoonyapirom | 318,864 | 0.04% | |
| Mr.Chayapat Patanapoonyapirom | 256,136 | 0.04% | |
| Ms.Ananya Patanapoonyapirom | 250,000 | 0.04% | |
| Mr.Pisit Patanapoonyapirom | 240,000 | 0.04% | |
| Mrs.Orachon Kunapinan | 8,300,000 | 1.23% | |
| Ms. Tansinee Kunapinan | 113,720 | 0.01% | |
| 2 | Tangsajjapoj Group | 114,564,400 | 16.97% |
| Mrs.Orasa Tangsajjapoj | 45,700,000 | 6.77% | |
| Mr.Suttipong Tangsajjapoj | 18,910,000 | 2.80% | |
| Ms.Natthaporn Tangsajjapoj | 12,880,000 | 1.91% | |
| Mr.Thawatpong Tangsajjapoj | 12,416,000 | 1.84% | |
| Mr.Monsit Tangsajjapoj | 5,824,000 | 0.86% | |
| Ms.Monthatip Tangsajjapoj | 5,782,400 | 0.86% | |
| Mrs.Anongporn Tangsajjapoj | 3,161,600 | 0.47% | |
| Mrs.Nattawan Tangsajjapoj | 3,161,600 | 0.47% | |
| Mr.Thanarat Tangsajjapoj | 3,120,000 | 0.46% | |
| Ms.Suvimol Tangsajjapoj | 2,028,000 | 0.30% | |
| Mrs.Srisakul Tangsajjapoj | 1,580,800 | 0.23% | |
| 3 | Thai NVDR Company Limited | 37,248,730 | 5.52% |
| 4 | Ramkhamhaeng Hospital Public Company Limited | 35,474,600 | 5.26% |
| 5 | Lekviriyakul Group | 20,120,040 | 2.98% |
| Mr.Thanakrit Lekviriyakul | 9,484,800 | 1.41% | |
| Ms.Nachcha Lekviriyakul | 8,862,040 | 1.31% | |
| Mrs. Thida Lekviriyakul | 1,721,200 | 0.25% | |
| Mrs. Tanyapat Lekviriyakul | 52,000 | 0.01% | |
| 6 | Popianthong Group | 18,185,605 | 2.70% |
| Mr.Wanlop Popianthong | 5,271,344 | 0.78% | |
| Mr.Permkiat Popianthong | 4,222,275 | 0.63% | |
| Ms.Ploypailin Popianthong | 4,222,275 | 0.63% | |
| Mr.Somchai Popianthong | 4,222,275 | 0.63% | |
| Mr.Wanchai Popianthong | 247,436 | 0.03% | |
| 7 | Wanadilok Group | 16,976,707 | 2.51% |
| Mr. Metha Wanadilok | 11,008,899 | 1.63% | |
| Ms. Paweena Wanadilok | 2,262,032 | 0.34% | |
| Mrs. Samorn Wanadilok | 1,855,776 | 0.27% | |
| Mr. Pravit Wanadilok | 1,850,000 | 0.27% | |
| 8 | Mr.Kaweechai Lertassawarat | 14,768,300 | 2.19% |
| 9 | Thai Life Insurance Public Company Limited | 13,531,000 | 2.00% |
| 10 | Ms.Alisa Sinpattanasakul | 11,575,200 | 1.72% |
| Other shareholders | 248,694,817 | 36.85% | |
| Total | 674,894,935 | 674,894,935 |