The memory chip sector fluctuated and weakened. Heshun Petroleum fell to a halt in the afternoon, Guoke Micro and Huahong Hongli fell more than 8%, and Qiangyi Shares, Jingzhida, and Zhengfan Technology followed suit.

The memory chip sector fluctuated and weakened. Heshun Petroleum fell to a halt in the afternoon, Guoke Micro and Huahong Hongli fell more than 8%, and Qiangyi Shares, Jingzhida, and Zhengfan Technology followed suit.