Science and Innovation fell 1.41% in 50 days. Among the constituent stocks, Shengke Communications fell 5.75%, the Shanghai Silicon Industry fell 4.47%, Haiguang Information fell 3.89%, and Zhongke Fei Test fell 3.52%.

Science and Innovation fell 1.41% in 50 days. Among the constituent stocks, Shengke Communications fell 5.75%, the Shanghai Silicon Industry fell 4.47%, Haiguang Information fell 3.89%, and Zhongke Fei Test fell 3.52%.