Ben's Corner Sep 03, 2010 09:42 AM The Hang Seng Index is expected to test resistance at 21,000 today Owing to continue gain seen on local blue chips in the US ADR market, local market might open higher today. However, with concern of potential share placement pressure as well as ahead of US job report, we expect investors to be cautious. Besides, the new HSI constituents will be effectively added after market close today, related index fund buying interest will see on China Coal (1898.HK) and Belle (1880.HK).