Huawei's R&D ability is very strong, and there are more than 20,000 R&D personnel in mobile phones, which requires high technical details!
Red rice mobile phone is contracted by Wen Tai, Shanghai. He is very famous in the mobile phone industry, famous for designing and manufacturing cottage mobile phones! How to weigh the quality by yourself! Xiaomi Technology, I won't comment too much on this. I can only tell you that the research and development of mobile phone technology requires technical precipitation. You should know better than me how long Xiaomi Technology has been established! Also, you have heard that the use of Xiaomi mobile phone depends on personality, first, it must be robbed, second, it must pray that there is no quality problem in the mobile phone, and there is also the after-sales problem of Xiaomi!
Coolpad has an industrial park in Langshan Road, Nanshan, Shenzhen, with a relatively large scale. Cool mobile phones are generally sold by operators, and no one buys them in public channels. Why? Please think for yourself!