Orhan YAĞCIOĞLU, who completed his Chemical Engineer education in 1981, decided to seli chemicals related to his education. AS KİMYA was established in Kayseri. For many years he served in the coatings sector in Türkiye. As Kimya has successfully completed its development in its own right in 2015, upon the demand of the furnit ure industry in Kayseri, it st arted to seli furnit ure fasteners under the brand OK-YAY in Kayseri Organized lndustrial Zone. Quality, customer satisfaction, to be a trusted, monitored and leading company in its sector has adopted its principle.