ST sector goes against the trend *ST Shuangcheng and nearly 20 other stocks hit the daily limit.

In the morning session, the ST sector went against the trend and strengthened, with nearly 20 stocks such as ST Shuangcheng, ST Zhengping, ST Wanfang, ST Yatai, ST Jianyi, ST Busen, and ST Shengxun hitting the limit up.