TOG is the largest Thai manufacturer and distributor of ophthalmic lenses, and one of the leading, global independent manufacturers. We distribute ophthalmic lenses to wholesalers both domestic and foreign countries on OEM basis, and under company’s brand called ‘TOG”. TOG offer full range of Organic lenses. We are the first manufacturer producing high-index with impact resistance lenses called “Excelite Tribrid” in finished form, and also the first launching LeafEco, ultra-high index lenses from bio-based materials to the region. We also have automated production process for Rx Lenses business.