Qingdao, an international city at coast of pacific ocean, is known as "eastern swiss" due to its red files and green trees, blue sea and sky. The headquarter of qingdao yellow sea rubber group is established here in 1933. By ceaseless technical reform it has become a large state-owned enterprise group producing and developing various tires as the major products. It is one of the 520 most important enterprises and one of 10 largest enterprises in qingdao. Now with capital of 7.8 billion yuan, has a company listed on stock market, a technical center with national level, a working station of post-doctorate, an important lab with national level, a largest rubber industry park in china and a largest mixing center in asia, through marketing experience and development of more than 70 years it has become an important production base of hightech tires in china from a small and simple factory. It was the first supplier of oe tires for jiefang trucks made in china, tire suppliers for fighters of chinese air force, a designated manufacturer of tires for the 50 national anniversary celebration. As famous quality products yellowsea tires are well-known both at home and abroad. Taking science and technology as the first importance yellow sea always stands in the front of chinese tire industry. It is the first to introduce technology and equipment of all-steel truck tires production from pirelli, italy, technology and equipment of semi-steel radial tire production from france. It is one of the first passing through iso 9000 quality system and product quality certifications. It has passed dot and ece certifications. In recent years, it taking the national level technical center as a platform, integrating the internal technical team, enhancing its own renovation ability, has become a modern production, research and development base in national rubber industry with integration of new product, new, new technology and high efficiency. Now it can produce all-steel radial truck tires, semi-steel radial passenger car tires, agricultural tires, engineering tires, rubber hoses and conveyer belts, high value-added modern rubber goods, tire ret reading, molds and rubber machines, curing bladders, steel cords, polyurethane products and waste tires treatment.It owns four brand names of yellowsea, lulutong, haiao and jintong. The maket net of qingdao yellowsea rubber group occupies all over with exception of haina, xizang and taiwan. It has more than 200 provincial agents in middle, north, east, north-west, north-east of china. It is the oe tire supplier for heavey-duty truck group of china, jianghuai, anhui, beijing jeep, xiali, tianjin, zhongji group, shenzhen. Qingdao yellowsea rubber group exports its tires to europe, australia, north america, middle east, south-east asia and africa. It has stable trade relations with more than 70 countries. Pcr usa, cma britain, blackcircl australia and epuche. S. I spain as the major customers.