| Document | Time | Download |
|---|---|---|
| ●CE Certification Certificate for VTM Series | 2025-08-27 | ![]() |
| ●The electric actuator has obtained IECEx and ATEX certifications | 2025-05-30 | ![]() |
| ●ISO9001(certificate) | 2020-08-03 | ![]() |
| ●VTORK - TUV(certificate) | 2020-08-03 | ![]() |
| ●VTS-CE(certificate) | 2020-08-03 | ![]() |
| ●VT-CE(certificate) | 2020-08-03 | ![]() |
| ●VT series Spring Return SIL3 certification | 2023-12-05 | ![]() |
| ● VT series Double acting SIL3 certification | 2023-12-05 | ![]() |
| ●VTS series Spring Return SIL3 certification | 2021-06-21 | ![]() |