SHANDONG HONGGUANG RUBBER TECHNOLOGY CO., LTD is a high-tech air spring manufacturer adopting new technology, professional in developing and producing full sizes of air springs and air suspensions, A member enterprise of the Military Industry Security Industry Alliance. The company is located in Gaomi Shandong Province, Only half an hour's drive from Qingdao port, the largest port in northern China, The high-speed railway connects al ...