Specialize in designing and manufacturing top-quality, competitively-priced, high-tech specialised tyres. 2 TBR manufacturers, 2 PCR manufacturers, 2 OTR & AGRI manufacturers. Main tyre brands, “Grandstone” and “Jumbo”, have been exported to the Middle East, Southeast Asia,  Africa, Europe --- more than 50 countries and regions. Products range include TBR, PCR, OTR, LTR, TBB, LTB, agricultural and industrial tyres,  as well as inner tubes. Obtained GSO, ECE, DOT and SONCAP certificates.