Okia, the eyewear company based in Hong Kong best known for its patented HDA Technology, has announced the launch of sustainability.okia.com, a website dedicated to its eco-friendly solutions. The website presents in detail the properties and advantages of each sustainable product of the company, alongside facts and figures about worldwide pollution and tips on how to make the world a cleaner place. The website also showcases the two most recent eco-friendly materials and products developed by Okia, BD8 Bio Plastics and Bio Polybag. Fully bio-degradable, BD8 Bio Plastics naturally break down into carbon, water and biomass. The Bio Polybag, one of the BD8 products, is a bio-degradable plastic eyewear bag which is said to break down naturally in five years.