Dusit Tires Center Co. Ltd (Referred as DTCCLtd) is a comprehensive technical support and product exporting & importing company, which is 100% owned by Shandong Yueheng Tire Chemical Company Limited. Ocsen has always adhering to business philosophy of “Customer first, Market-Oriented, Win-win cooperation”. Taking product quality as the core, focusing on brand building, continuing to promote technological progress and innovation.