Our company has founded in 1992 in Mersin. The company has two sales Offices and 2 warehouses; The main sale office and head quarter is located in Mersin industrial site, which is a 3 floors building in an area of 400 square meters A warehouse which is a 2 floors building located in an area of 250 square meters is also at Mersin Industrial Site. Second sale office and warehouse in Mersin is in operation at another, a large industrial sit. The sales center and warehouse has located in an area of 250 square meters, Our company have a liaison office in Ankara. It is located in Ankara Ostim industrial zone and in operation under the name of OGT Filter. Karayiğit Filter Ltd. and OGT Filter Ltd. are group companies. We have several dealers in various regions across the country. Sales strategy has been carried out through dealers. Our company have 7 cars which directly performing sales from headquarter and 13 customer service representatives that are responsible on sales. OGT Filter Ltd contact office in Ankara. is providing special filters which have custom manufacturing on his own behalf. The sales team is well trained and have adequate equipment for the sector. Each member of sale team is trained regularly in mounthly intervals and equipped with technical information of new products at the market. Client portfolio consists of government agencies, institutions and private entities. We are directly working with Construction and contracting companies by bidding technique. Tendering procedure is the method we have with state agencies. Our direct marketing regions in Ankara, Mersin and Adana. Other regions have their own dealers and making sales through dealers.