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Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement , make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement . ☐ • CHINA TOWER 中国 铁塔 China Tower Corporation Limited 中國 鐵塔 股份有限公司 ( A joint stock company incorporated in the People's Republic of China with limited liability ) ( Stock Code : 0788 ) UNAUDITED KEY PERFORMANCE INDICATORS FOR THE FIRST THREE QUARTERS OF 2021 Operating revenue was RMB64,588 million , up by 7.3 % over the same period last year , of which Revenue from TSP business was RMB60,118 million , up by 4.7 % over the same period last year , of which , revenue from tower business was RMB56,924 million , up by 3.9 % over the same period last year ; revenue from indoor distributed antenna system ( " DAS ” ) business was RMB3,194 million , up by 21.3 % over the same period last year Revenue from trans - sector site application and information ( “ TSSAI ” ) business was RMB2,838 million , up by 39.7 % over the same period last year Revenue from energy business was RMB1,440 million , up by 147.8 % over the same period last year EBITDA was RMB47,289 million Profit attributable to owners of the Company was RMB5,256 million , up by 15.2 % over the same period last year The board of directors ( the “ Board ” ) of China Tower Corporation Limited ( the “ Company ” ) announces certain selected unaudited consolidated key financial and operating data of the Company for the period ended 30 September 2021 .