Samsung Electronics faces a “strategic dilemma” over whether to defend its shrinking footprint in China or redeploy resources to bolster global competitiveness, analysts say, as speculation grows that the tech giant may scale back parts of its mainland operations and double down on semiconductors.The South Korean firm was considering a broad restructuring of its China business, potentially exiting segments such as home appliances and displays while retaining smartphones and storage as core units, according to Chinese outlet Yicai, citing industry sources.Samsung was likely to prioritise its semiconductor operations in China, even as it pares back other business lines, according to…