鴻盛昌資源集團有限公司 (Formerly known as WINDMILL Group Limited 海鑫集團有限公司 ) ( 前稱 WINDMILL Group Limited 海鑫集團有限公司 ) (Incorporated in the Cayman Islands with limited liability) ( 於開曼群島註冊成立之有限公司 （Stock Code 股份代號:1850） NOTIFICATION LETTER 通知信函 Dear Non-Registered Shareholders, HSC Resources Group Limited (the "Company") – Notice of publication of Circular relating to requisition from shareholder to remove existing directors and appoint new directors and notice of Extraordinary General Meeting (the "Current Corporate Commu ...