Question: what smartphones are made in china?
Answer:  Mainland China. BRANDS: Xiaomi, OnePlus, Huawei, Lenovo, ZTE, Oppo, etc. ODM: Huawei, Mediatek, RockChip, etc.
 Taiwan (Republic of China) BRANDS: Asus, HTC, Acer, etc. ... 
 South Korea (Republic of Korea) BRAND/ODM/FAB: Samsung, LG.
 Japan.