Double Bond Chemical Ind. Co., Ltd. announced that change of chairperson for its subsidiary Double Bond Chemical (Shanghai)Co., Ltd. Name of the previous position holder: WANG, TUNG-HAI. Resume of the previous position holder: Chairperson of DBC.

Name of the new position holder: TSAY, MAW-DER. Resume of the new position holder: Chairperson and General Manager of DBC. Effective date of the new appointment is July 6, 2023.