South Korean smartphone manufacturers are now standing at a critical crossroads. They are still taking the lead in terms of market share but their operating margin is plunging due to rapidly growing Chinese producers.According to data from the securities industry, the smartphone business divisions o
Samsung Electronics Co. overtook US-based Apple Inc. in terms of operating margin for the first time. In other worlds, it has become the company that makes money most effectively in the world.According to industry sources on August 2, Apple posted US$53.27 billion (60.14 trillion won) in sales and U