Workers repave and beautify a greenbelt in Shanghai, June 8, 2006. The city has completed preparation work for the upcoming summit of the Shanghai Cooperation Organization (SCO) due to open on June 15. (Xinhua Photo)

A worker beautifies a greenbelt in Shanghai, June 8, 2006. The city has completed preparation work for the upcoming summit of the Shanghai Cooperation Organization (SCO) due to open on June 15. (Xinhua Photo)

Photo taken on June 8, 2006, shows banners are hung along the road side near the Oriental Pearl Television Tower in Shanghai. The city has completed preparation work for the upcoming summit of the Shanghai Cooperation Organization (SCO) due to open on June 15. (Xinhua Photo)