MLCC Concept Stocks Slide; Jiemei, Boqian, Torch Hit Daily Limit Down

MLCC concept stocks continued to weaken during trading on August 19, 2026. Jiemei Technology, Boqian New Materials and Torch Electronics all hit the daily downside limit, while Sidike, Guoci Materials, Yunzhong Technology, Maijie Technology and Sanhuan Group each fell more than 10%.