About us
![]() |
Environmental Management System Certificate
![]() |
Quality Management System Certificate
![]() |
Occupational Health and Safety Management System Certificate
![]() |
Patent Certificate of New Utility – PSA Plant for Easy Operation of Pressure Equalization
![]() |
Patent Certificate of New Utility – Adsorption Column and its Inlet Diverter of Small Scale Hydrogen Production Reforming Plant
![]() |
Patent Certificate of New Utility – Desorption Gas Mixing Drum of PSA Unit in Small Scale Hydrogen Production Reforming Plant
![]() |
Patent Certificate of New Utility – Adsorption Column and its Inlet Diverter of LNG Production from Coke Oven Gas
![]() |
Invention Patent Certificate – Method and Plant of Oxygen Separation from Air
![]() |
PSA (Pressure Swing Adsorption) Hydrogen / Oxygen Production Plant
![]() |
High-tech Enterprise Certificate