Hang Seng Index rises, Tencent surpasses HK$500 mark

index hkThe Hang Seng Composite Index is a market-cap wehted index that covers about 95% of the total market capitalisation of companies listed on the Main Board of the Hong Kong StockGet Hang Seng Index (.HSI:Hong Kong Stock Exchange) real-time stock quotes, news, price and financial information from CNBC.