Overview As of 1 December 2017

No. Major Shareholders # Shares % Shares
1.  Mrs. Charuvarn Vanasin 85,096,362 10.02
2.  WJ International Hospital Management Co., Ltd. 60,000,000 7.07
3.  Mrs. Navara Vanasin 49,872,663 5.87
4.  Global Health Investment Co., Ltd 43,813,340 5.16
5.  Mr. Amnuay Unnanuntana, MD 43,510,970 5.12
6.  Khunying Songseang Meksawan 20,046,582 2.36
7.  Mr. Arsa Meksawan 9,161,755 1.08
8.  Mr. Aasis Unnanuntana, MD 6,750,000 0.79
9.  Mr. Boon Vanasin 5,801,848 0.68
10.  Mr. Sita Meksawan 5,416,663 0.64