Triangle Group Co., Ltd was initially built in year 1976, with a history of more than 30 years in tire manufacturing. Major products are passenger tires and light-truck tires, truck and bus radial tires, OTR (off-the-road) tires, jumbo OTR tires, bias jumbo OTR tires and common bias tires. Annual tire capacity is over 28 million units, while redial tires is more than 24 million units. Annual rubber mixing capacity is over 500,000 tons; tire rebuilding capacity is over 500,000 units. Triangle has independent R&D capability, national-class R&D center and post-doctoral research station. Triangle is the largest tire enterprise which integrates R&D, manufacture and sales in China. Triangle ranks in top 14 in global tire industry, and was evaluated in 15th place of Chinese chemical enterprises top 500 in year 2008. Triangle had been appraised as China top 500 six times.