Our company - in 2008 - was started as a company that established the OFFICELAND firm - that is, the sale of stationery and office supplies to companies and administrations - by the manager Shamilov Boyukaga Seyidga ogulu. Since 2011, KATCEN established cartridge refilling and cartridge sales printer repair and service department for cooperative customers our company has developed and established the PENSTORE firm in 2005, that is, began to implement the wholesale of school goods in markets. By implementing this, the sale in markets was achieved to increase 3 times more. Our company is growing 2022 in year 3, SEYIDOGLU GROUP has worked on larger projects and soon, developing SHOPEN STATIONERY (store network) and LEGO toy companies to provide you high service and quality products. Husband will always work with high effort..