China Display Optoelectronics Technology Holdings Limited (Incorporated in Bermuda with limited liability) （於百慕達註冊成立之有限公司） (Stock Code: 334) （股份代號：334） 華顯光電技術控股有限公 司 You may at any time change your choice of language or means of receipt of the Company's all future Corporate Communications, free of charge, by reasonable notice of not less than 7 clear business days by completing Part B of the Request Form (at the back of this letter) and returning it to the Company c/o Hong Kong Share Registrar by post or by ...