The K200 armored personnel carrier is the first troop transport armored vehicle developed by South Korea, and our transmission oil filters have been developed locally and are currently supplied to SNT Dynamics. We have all the test equipment for quality certification, and in 2016, we obtained the DQ mark certificate from the Korea Defense Technology Quality Institute to certify our quality. It has low pressure loss, high filtration efficiency, and no damage even at minus 51℃ and 177℃.