| Company/Address | System | Country | Scope | Date of original | Date of certificate | Valid Untill | Status |
| SCL ENGINEERING CO.,LTD./27/58 Moo 6, T.Khlong Song, A.Khlong Luang, Pathum Thani, 12120 | ISO9001:2015 | Thailand | ‘”Manufacturer of LED Lighting” | Mar 20’2022 | Mar 20’2022 | Mar 19’2025 | Accepted |