Beijing beefs up security for upcoming APEC summit. (Source: chinanews.com)

Beijing beefs up security for upcoming APEC summit. (Source: chinanews.com)

Beijing beefs up security for upcoming APEC summit. (Source: chinanews.com)

Beijing beefs up security for upcoming APEC summit. (Source: chinanews.com)

Beijing beefs up security for upcoming APEC summit. (Source: chinanews.com)

Beijing beefs up security for upcoming APEC summit. (Source: chinanews.com)

Beijing beefs up security for upcoming APEC summit. (Source: chinanews.com)

Beijing beefs up security for upcoming APEC summit. (Source: chinanews.com)

Beijing beefs up security for upcoming APEC summit. (Source: chinanews.com)

Beijing beefs up security for upcoming APEC summit. (Source: chinanews.com)