Concept of hydrofluoric acid strengthened after midday fluctuations.

Concept of hydrofluoric acid, shaking and strengthening in the afternoon, Jinshi resources, Yonghe shares closed at the limit in the afternoon, BinHua shares rose limit in the early session, Jianghua Micro staged a "ground and sky" limit, Zhongjuxin, Haohua Technology, Fuhua Shangwei, Zhongxin fluoride materials, and Shenzhen Xinxing followed the rise.