Huawei Technologies is set to launch its latest flagship smartphone, the Mate 80 series, and a new foldable handset next Tuesday, as industry speculation swirls over the use of its next-generation Kirin 9030 processor in these devices.The Shenzhen-based telecommunications equipment maker on Monday said its new Mate series – including the basic Mate 80, Mate 80 Pro, Mate 80 Pro Max and Mate 80 RS models – would be available for pre-order, but pricing and technical specifications were not...