May 17th evening news, China Unicom announced this evening that it officially joined the Open Handset Alliance (OHA) created by Google. This means that China Unicom will develop mobile phones and related services based on the Google Android platform. In addition, China Unicom will also cooperate with Google in the field of mobile search. Interestingly, this afternoon, China Mobile publicly displayed for the first time the Lenovo Ophone, which is based on the Android platform-developed China Mobile OMS phone. The two major carriers in China have successively joined the OHA alliance. In fact, a few weeks ago, there were rumors in the industry that China Unicom was preparing to independently develop a mobile operating system called Uniplus.