The Chinese Embassy in Brunei said that Chinese science and technology enterprises such as Huawei Brunei and China Telecom Service Brunei have actively participated in the construction and service of Brunei's network, and they are the main force of many rounds of upgrading and transformation of the country's communication infrastructure. They have done a lot of preparatory work for the official commercial use of 5G networks and contributed to the development of local telecommunications networks. (New News Agency)