On April 16th, Huawei announced yesterday that it will upgrade its P series to the Pura series, and also released promotional videos for the new Huawei Pura 70 series. An industry chain insider told a reporter from the Science and Technology Innovation Board Daily that the Huawei Pura 70 series is on its way and is expected to be released soon. For this upgrade, TechInsights senior analyst Wu Yiwen told…