on May 15bingotableAfter half a day in A-shares, there were 54 stocks with daily limit and 28 stocks with daily limit. Among them, the trading limit stocks are mainly concentrated in chemical fiber concept stocks and real estate concept stocks. The following stocks have stepped out of the board market, namely Nanjing Chemical Fiber (Wind Power) 4 consecutive boardsbingotable; Wanli Shares (Lithium Battery), 3 boards in 5 days; Shengxun Shares (Security), 3 boards in 5 days; Tiandiyuan, I Love My Home, 2 boards in 4 days; Yazheng Home, Jinglun Electronics, Jianyi Group, Caesar Culture (Rights Protection), 2 boards.