NVIDIA Suspends H20 Chip Production, A-Share Semiconductor Stocks Soar! Chengdu Huace, Hanwang, and Shengmei Shanghai 20CM Reach Ceiling, Jingyuan Equipment, and Xinjiang International Rise Over 14%

　　Glon.com August 22nd｜The semiconductor stocks in the A-share market are surging, with Chengdu Huace, Hanwang, and Shengmei Shanghai 20CM reaching ceiling. Jingyuan Equipment and Xinjiang International rose over 14%, while Jiawaite and Hexun Technology rose nearly 14%. Other notable gainers include Jinqiaowei (300474) up over 10%, Hetao (002402) up over 10%, Hangjing Technology (000818) up over 10%, Zaoiyuan (603986) up over 10%, Dongcai Technology (601208) up over 6%, and Huadong Heavy Machinery (002685) up over 5%. Remotely Holding Co. reached a ceiling of 10CM, while Lanqi Technology (688008) rose over 8%, Xianyuan (002371) and Zhongwei Co. (688012) rose over 6%, and Changle Technology (600584) rose over 5%. Hongwei Group and Ruixin Micro rose over 5%.

　　According to the information, NVIDIA has ordered a temporary suspension of H20 chip production.

　　Furthermore, DeepSeek announced in its official release "DeepSeek-V3.1" that it uses UE8M0 FP8 scale's parameter precision. Additionally, V3.1 made significant adjustments to the tokenizer and chat template compared to DeepSeek-V3. The official Weibo account of DeepSeek said that UE8M0 FP8 is designed for the upcoming next-generation domestic chip.