The Huawei Mate 30 Pro's RF chip supplier is Qualcomm. As Huawei's flagship phone, the phone uses Qualcomm's latest 5G communication technology and is equipped with the Qualcomm Snapdragon 855 processor. Rf chip is an important part of mobile phone communication, which is responsible for handling wireless signal sending and receiving, and realizing the communication connection between mobile phone and base station. As the world's leading wireless communication technology company, Qualcomm's RF chip provides excellent performance and stability, making Mate 30 Pro have excellent performance in terms of communication speed and stability.