According to the Yangtze River Business News, the Shanghai and Shenzhen markets performed poorly on Wednesday. The Shanghai stock index closed for two consecutive days and lost 3100 points. The concept of digital currency has soared, Zhidu shares (11.740, 0.48, 4.26%), Julong shares (12.970, -0.01, -0.08%), contact interaction (4.700, 0.00, 0.00%), spin pole information (6.670, 0.11 , 1.68%) daily limit.