Apple’s iPhone will be available in China as one of the leading mobile phone carriers in the country has reached a three-year agreement with the company to sell the iPhone.

According to reports, the initial launch in expected to be sometime in Q4 2009. In any case, an exact release date has not been announced.

Chinese users will have a brand new communication and information experience, China Unicom said. The iPhone might sell well in a country with more that 670 million customers. In addition, mobile phone sales are expected to reach 192 million units in 2010.