| Company's Name | Unique Mining Services Public Company Limited |
| Head Office | 26/23 Orakarn Tower, 7th Fl., Soi. Chidlom Ploenchit Road, Lumpinee, Pathumwan, Bangkok 10330 |
| Warehouses |
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| Company Registration No. | 0107547000095 (0107574700099) |
| Registered Capital | Baht 644,174,771.50 Common Stock 1,288,349,543 units |
| Paid-up Capital | Baht 644,174,771.50 Common Stock 1,288,349,543 units |
| Par value | 0.50 per share |
| Telephone No. | (+662) 655-7501-2 |
| Fax No. | (+662) 655-7504 |
| Homepage | www.umspcl.com |
| Securities Registrar | |
| Company's Name | Thailand Securities Depository (Thailand) Co., Ltd. (TSD) |
| Head Office | 93 Ratchadaphisek Road Dindaeng, Dindaeng Bangkok 10400 |
| Telephone No. | (+662) 009-9000 |
| Fax No. | (+662) 009-9476 |
| Auditor | |
| Auditor's Name | KPMG Phoomchai Audit LTD. Mr. Veerachai Ratanajaratkul Certified Public Accountant Registration No. 4323 |
| Head Office | 48th-50th Floor, Empire Tower, 1 South Sathorn Road, Yannawa , Sathorn , Bangkok 10120 |
| Telephone No | (+662) 677-2000 |