| Laboratory Name : | Testing Laboratory G J Steel Public Company Limited |
| Premises : | 358 Moo 6, Bo Win, Si Racha, Chon Buri 20230 |
| Contact Person : | Mr. Surapong Tanapongpitaya |
| | Tel. 038 345 950 Fax. 038 345 693
E-mail : surapong@gjsteel.co.th |
| Initial Date of Issue : | 30th November 2009 |
| Date of Issue : | 21st December 2020 | Valid Until : | 20th December 2023 |
| Date of Update Scope : | 21st December 2020 |
| Certificate : | 20T224/1202 |
| Laboratory Status : | Permanent |
| Scope of Accreditation for Testing (in Thai) |  |
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