As of 31 December 2021, the list of company of shareholders as appearing in the registration book of shareholders is as follows:

 
Shareholder Name
No. of Shares
%
1. Mr. Songvit and Mrs. Parinda’s Family    
  1.1 Toyota @ United Company Limited 181,500,000 25.00
  1.2 At Holding Company Limited 181,500,000 25.00
  1.3 Mrs. Parinda Vongvitavat 65,133,900 8.97
  1.4 Mr. Songvit Titipoonya 53,900,000 7.42
2. Mr.Taweechat Jurangkul 95,345,700 13.13
3. Mr.Prayut Tapmungkorn 16,114,000 2.22
4. Mr.Yol Phokasub 4,950,000 0.68
5. Ms. Chitanya Rangnoktai 4,614,500 0.64
6. Mr. Parawit Klinpratoom 4,004,400 0.55
7. Mrs. Hatairat Churangkoon 3,432,700 0.47
8. Mr.Teeravat Tungchalermkul 3,350,000 0.46
9. Khun Phaetsri Wattananukul, M.D. 3,000,000 0.41
10. Mr. Songtham Titipoonya 2,700,000 0.37
  Subtotal 619,545,200 85.34
  Other shareholders 106,454,772 14.66
  Total 725,999,972 100.00