JOINT ANNOUNCEMENT (1) CLOSE OF THE MANDATORY UNCONDITIONAL CASH OFFER BY KINGSTON SECURITIES LIMITED FOR AND ON BEHALF OF ZHANG QIANG FOR ALL THE ISSUED SHARES OF FEISHANG NON-METAL MATERIALS TECHNOLOGY LIMITED (OTHER THAN THOSE ALREADY OWNED BY ZHANG QIANG AND PARTIES ACTING IN CONCERT WITH HIM); AND (2) RESULTS OF THE OFFER