What is the fine-grained topic of the following text: During the conference, Huawei announced it had acquired six 5 commercial contracts in Middle East, showcased latest 5G ecosystem cooperation progress and recommended 5G use cases, also unveiled “Unlocking Digital Opportunities with 5G “ whitepaper conducted in partnership with Analysys Mason. Only return the topic.
Huawei's 5G advancements and activities in the Middle East