Advanced Ceramic X Corporation appointed Ching-Yao Peng, spokesperson, financial director of ACX in place of Hsien-Liang Chou, spokesperson, accounting officer of ACX, Hsien-Liang Chou, acting spokesperson, accounting officer of ACX in place of Ming-Shen Wu, acting spokesperson, sales officer of ACX and Ching-Yao Peng, company secretary, effective February 22, 2022.