June 13，Liu Tingguo, Chairman of Gaoyuan Road Industry, led a team to visit the Maintenance Branch of China Railway Tunnel Bureau Group Construction Co., Ltd.，China Railway High Speed（Guangxi）Ding Tao, General Manager of Maintenance Technology Co., Ltd.、Ji Guoqing, deputy general manager of China Railway Tunnel Bureau Group Construction Co., Ltd., and other leaders attended the meeting.。

Ji Guoqing, deputy general manager of China Railway Tunnel Bureau Group Construction Co., Ltd., welcomed Liu Tingguo and his delegation.。He pointed out，Gaoyuan Road Industry is deeply engaged in the field of highway maintenance，It has formed a unique style、Strong enterprise characteristics。The two sides reached a consensus on cooperation and signed a strategic cooperation framework agreement this spring.，Is to develop deeper levels.、A good start to broader cooperation，It is hoped that the two sides will tap the potential for cooperation.，Design and construction of maintenance works、R & D and application of highway maintenance technology and equipment、Research, development and application of highway maintenance materials、Deepening cooperation in maintenance operation management, etc.，Jointly create high-quality maintenance projects，Comprehensively improve road maintenance service capacity and scientific and technological content，Achieve win-win cooperation。

Liu Tingguo thanked China Railway Tunnel Bureau Group Construction Co., Ltd. for its warm reception.，He said，It is hoped that both sides will give full play to their respective technological advantages.，Jointly promote the business development of both parties。

Participants also discussed the cost and quality control of highway maintenance for preventive maintenance.、Inspection before the opening of new highway、Rational allocation of conservation resources、Improve the efficiency of resource utilization、In-depth exchanges were conducted on issues such as safety precautions for maintenance operations.。