As a primary force of China in the field of road planning and design we have made arduous efforts in the development of road construction career of new China in past over 50 years and have achieved an outstanding contribution. Looking forward to the future we shall carry on the fine culture and inherit glorious tradition of HPDI, continuously develop the corporate spirit of bravely climbing scientific peak, being active in exploration and invention. Based on theory of innovation, technology and modern management we shall demonstrate a first-class standard, provide first-level quality service and produce top class masterpiece of works for you. We shall further cooperate with you intimately, jointly create a beautiful future and make a new contribution to the development of communication cause of China.