Ark Energy Corporation Pty Ltd is an Australian subsidiary of Korea Zinc Company Ltd, which is the largest zinc, lead and silver producer in the world.

Ark Energy’s mandate is to decarbonise the energy supply of the Korea Zinc group starting with the Sun Metals zinc refinery in Townsville as it aims to become the first refinery in the world to produce green zinc.

Ark Energy will leverage and expand on the group's existing investments across the hydrogen value chain to become the safest and most competitive producer of green hydrogen in the world as well as an extreme user and demand creator of hydrogen.