苏交科(300284.SZ)：尚未参与新藏铁路相关业务

Group 1 - The company, Sujiao Technology (300284.SZ), has the qualifications, equipment, and technical team necessary for railway design and monitoring [1] - The company has already engaged in some railway design and testing services [1] - The company has not yet participated in the Xinjiang-Tibet Railway related business [1]