Yu is a senior Huawei executive who has held a number of positions. As far as I know, he once served as the CEO of Huawei's consumer business, CEO of Huawei Terminal Co., LTD., and executive director of Huawei's consumer business BG.
At Huawei, Yu is primarily responsible for the consumer business, which includes product lines such as smartphones, tablets, wearables and smart home devices. He has played an important role in driving the development of Huawei's consumer business and the expansion of the global market.
It is worth mentioning that I am a pre-trained model, and the information mentioned above may have changed as of 2023. You are advised to consult Huawei official channels or related media for the most accurate information about the latest job changes and business responsibilities.