China stock index futures close lower Wednesday

China's stock index futures closed lower on Wednesday, with the contract for July, the most actively traded, down 1.54percent to close at 2,132.2 points.

The August contract dropeed 1.52 percent to end at 2,132.2 points. The September contract dipped 1.61 percent to end at 2,133.8 points. The December contract closed 1.48 percent lower at 2,146.8 points.

The stock-index contracts, agreements to buy or sell the Hushen 300 Index at a preset value on an agreed date, are designed to allow investors to bet on and profit from either gains or declines in the market.

The index futures was launched at the China Financial Futures Exchange (CFFEX) and started trading from April 16, 2010. The CFFEX has set the base value for all the four contracts at 3,399 points.