Since 1985, Hanchag has contributed on environment protection and energy saving by producing

Molecular sieve for O2-VPSA
Absorbent for absorption chiller

Together with Humans

Hanchang’s molecular sieve is the key component of O2-VPSA which is essential to steel, smelting and glass industry. Our LiBr absorbent is the key material for absorption chillers which significantly save electricity for cooling and heating.



Pigments for anti-corrosion paints
protecting steel structures

Protecting the World

What if an expensive oil platform that has to withstand ocean wind and wave corrodes? It will soon
disintegrate and the environment will be contaminated. Hanchang’s anti-corrosion pigments play essential role in protecting the world.