Mobile Phone Development and Cellular Development: Why China seller can sell Samung, Nokia, Sonyericsson phone less than 50% of the international price

It's because China seller sell the refurbish mobile phone and claim as "original". In the international standard, "original", means brand new and originally from the manufacturers. And in China, it means come with the "original brand". See the quotation from the market place in Shen Zhen China. Where is a place full of mobile phone and mobile phone accessories sellers. They sell in the market place, and there are near 10 market places in Shen Zhen for doing such business. Many people from Africa, Latin keep of staying there for constant sourcing of such cheap mobile phone.

In South East Asia even exist of the tour group for the mobile phone field people to go to such market place for purchase together. See the photo of all market places there, which is already one of the main sourcing options for the mobile phone industry.