... /75R24.513.00R20etc...14.00R20 -- ABOUT US --We are Qingdao Tanco Trading Co., Ltd. As a part of TANCO Group, our aim is ... . has TANCO Tire Industrial Co., Ltd., TANCO Holding Co., Ltd. and his own international trading company named Qingdao TANCO Trading Co., Ltd.The company possesses the firstclass ...