Xiao Xuewen briefly introduced the development and strategy of CISDI, expressed that the signing of this agreement will play an important role in promoting friendly cooperation and win-win situation between two sides. CISDI will make its great efforts to provide our customer with professional and value-added services in its progress of becoming first-class international steel tube manufacturing company. After this event, these two sides would keep a multi-level and long-term cooperation partnership in the field of engineering and scientific research by utilizing their own competence.