They include foodstuffs rich in multiple vitamin and synthetic mineral matters and nano cosmetics highly resistant to bacteria.

"Jinju"-trademarked cosmetics, a natural functional cosmetics mainly based on sulfur mud buried in Gwangryang Bay, is now being produced, winning popularity among not only women but also men. This sulfur mud is known to be efficacious for skin disease, arteriosclerosis, obesity, neuralgia and arthritis.

Textile mills have directed efforts to developing nano-based products.