SIYUAN is among the first companies in China holding integrated class-A qualifications on engineering design, with more than 20 class-A and special certification on surveying & mapping, environmental impact assessment, water resources assessment, water and soil conservation design, engineering consulting, engineering supervision, and engineering cost, etc.. SIYUAN has organized the preparation and compiling of more than 10 national and industrial codes and standards. Since its establishment, SIYUAN has built up its design brand featuring road network planning, railway junction terminal, high standard railway, complex mountain area railway, railway station building, underwater tunnel, light rail, metro, bridge, soft foundation treatment, and environmental impact assessment, etc.. SIYUA has been awarded the national class-A design credit certificate, and has been authorized with the right for overseas business operation by the Ministry of Foreign Trade and Economic Cooperation. SIYUAN follows the management system of ISO9001, SO14001, and GB/T28001, which has been audited and certified.

Since its establishment, SIYUAN has been honored with over 400 awards at both state and provincial levels for progress in science and technology, excellent engineering survey & design, excellent software, excellent standard design, etc.. Wherein, the new construction method for Dayoaoshan Mountain long-large railway tunnel has won the national award for scientific and technological progress; the marshalling station and related works of Xuzhou terminal expansion project, general design of Beijing-Kowloon railway, high-speed design of Guangzhou-Shenzhen railway, and the computer-aided alignment design have won the top national award for excellent design — national excellent design golden award. More than 140 design projects have been listed as new records of Chinese enterprises. At present, SIYUAN owns up to 80 effective patents.