We sell triangle tires.Trianglebrand tires have successively passed the DOT, ECE and CCC, such as domestic and foreign authority certification, the main performance index has reached the international advanced level, and has more than 90 national patent technology, including 10 invention patents; Trianglehas become the domestic industry's first China well-known trademarkand the first batch of China famous brand product. Enterprises in the domestic industry take the lead in establishing ISO9001 quality system, ISO/TS16949 quality system, ISO14001 environmental management system and ISO10012 measure system and so on.