What's The Downside Risk If China Unicom Fails To Shore Up Its 4G Woes?

China Unicom, China's second largest wireless carrier in terms of subscribers, has had a difficult 2015 amid slower-than-expected uptake of its 4G LTE wireless services and a consequent decline in its subscriber base (related: The State of The Chinese Wireless Market In October). Below we take a brief look at how the carrier got into this situation and examine the potential downside risks to its stock price if it fails to address these woes.