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This is from 2016. Sony is nowhere on the list 3 years later. It's all Koreans and Chinese. Taiwan partners with Chinese firms naturally and Foxconn is a Taiwanese company. Whereas, I imagine it's quite difficult for Japanese manufacturers to work with anyone but Apple.pic.twitter.com/5orWyLoTGA
No doubt, Chinese and Koreans will cooperate with Japanese firms if needed, but with the military history and preference for working with same culture/language, it's tougher for Japanese parts makers to get by in a world with a Japanese smartphone brand.
