On September 22^nd at the opening ceremony of 12^th annual symposium of SAST and 9^th Shanghai Engineer Forum the SCS was honoured with the title of “Four-star Society” by SAST. The chairman of SAST, Academician of  Chinese Academy of Sciences Mr. Chen Kaixian awarded the plaques to the Five-star and Four-star societies. The Chairman of SCS Mr. Chen attended the “Four-star society” awarding ceremony.