Aidette (301580.SZ): The joint venture company Wanwei MLCC powder has not yet achieved mass production.

Zhtng Cijng APP News, ADTEC (301580.SZ) issued a notice of abnormal stock trading fluctuations and serious abnormal fluctuations, stating that there is uncertainty in the prices and performance of the company's main product, zirconia ceramic blocks. The company has not issued any predictive guidance on product prices and future performance, and investors are advised to view the situation rationally.