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The semiconductor material concept continued to be adjusted. Youyan Silicon hit a 20cm drop. Previously, Glinda fell 4 times in a row. Zhengguang Co., Ltd. and China Shipbuilding Special Gas fell more than 10%, and Heyuan Gas and Walter Gas fell ahead of the curve.

Zhitongcaijing·07/21/2026 01:57:02
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The semiconductor material concept continued to be adjusted. Youyan Silicon hit a 20cm drop. Previously, Glinda fell 4 times in a row. Zhengguang Co., Ltd. and China Shipbuilding Special Gas fell more than 10%, and Heyuan Gas and Walter Gas fell ahead of the curve.