On Augest 21,2015, Liyang Company and BAREZ in Iran performed a signing ceremony, which signed a 5-year technology cooperation contract. Under the severe situation of tyre industry in China, Liyang Company accurately grasped the market trends, relying on its own strength and efforts, and became the first technology service company have signed with BAREZ. The contract is an important step of exploiting overseas project, which have a significant milestone.