Differentiated services are also provided to respond to different customer needs including: ( (2) Priority supply is provided to customers with identical development direction as CSC such as the use of high-end and high-value added products, with international competitive advantages, and with future development potential and participation in R&D or industrial alliances for technical or sales cooperation; and (3) Active search of investment opportunities in downstream steel plants or steel-using industries; cooperative development with customers to offer customized products; and limited procurement for newly developed products under cooperation with customer partners within a certain period of time.