חדשות/Reuters/Sinopec Bought Back 22.2 Mln Class H Shares For Hk$77.4 Mln On No…Sinopec Bought Back 22.2 Mln Class H Shares For Hk$77.4 Mln On Nov 28 - HKEX Filing28 בנוב׳ 202209:50 UTC600028China Petroleum & Chemical Corp 600028:SINOPEC BOUGHT BACK 22.2 MILLION CLASS H SHARES FOR HK$77.4 MILLION ON NOV 28 - HKEX FILING