Weihai Runtong Rubber Co., Ltd. has been plowing into the automotive rubber parts industry for more than 30 years, owning the honor of Chinese High-tech Enterprise and Shandong Manufacturing Specialized Champion, with a registered capital of 80 million yuan. The company is mainly engaged in the supporting business of inner tubes, tire curing bladders, air springs and other rubber shock absorber parts, as well as the rubber tracks, whose customers covering the world's major tire manufacturers, for Goodyear, Pirelli, Bridgestone, Yokohama, Continental and other multinational tire companies to provide products and technology for the global supporting services, ranking the top of domestic supporting market.