Mobile phone manufacturers Nokia, Samsung and LG Electronics have shored up their positions as world leaders for 2009. Over the years, Sony Ericsson and Motorola were in the Top 5 but are now threatened by Chinese component part and mobile phone manufacturers ZTE and Huawei. According to US consultants iSuppli, ZTE is now pushing Motorola out of the Top 5 by producing 13.4 million terminals in 2009, gaining global market share of 4%. It is close on the heels of Sony Ericsson, which is in 4th...