Technological innovation
Cutting-edge engineering solutions for autonomous gas production and sustainable waste treatment.
Our commitment
Leadership in industrial and environmental technologies
DDB Holding continually invests in technologies that promote industrial autonomy and environmental preservation in Angola. Discover our main technological fronts.
Innovation
Pressure Swing Adsorption Technology and System
PSA technology enables autonomous on-site production of high-purity gases through pressure swing adsorption, reducing dependence on external suppliers...
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