L\u1eadp tr\u00ecnh vi\u00ean: Ng\u00e0nh h\u1ecdc hot nh\u1ea5t trong nhi\u1ec1u n\u0103m t\u1edbi v\u1edbi m\u1ee9c l\u01b0\u01a1ng 500 tri\u1ec7u\/n\u0103m<\/a><\/blockquote><\/iframe>