Apple and China Mobile look set to tighten ties following the launch of the iPhone on the carriers massive network last month. Speaking to The Wall Street Journal, Apple CEO Tim Cook says hes Incredibly optimistic about his companys future with China Mobile following the apparently successful performance of Apples devices over the past few weeks. According to China Mobile chairman Xi Guohua, multi-millions of iPhones have already been ordered by customers. The iPhone launch on the worlds largest network is expected to provide Apple with a sales boost running into tens of millions of devices. The American manufacturer already has deals in place with Chinas second- and third-largest carriers.