A model of semiconductor equipment at the Shenzhen SiCarrier Technologies Co. booth at a semiconductor conference in Shenzhen on Oct. 15.Photographer: Raul Ariano/BloombergHuawei Technologies Co.’s key partners are showcasing a dizzying array of products from software to chip gear just days after US President Donald Trump threatened more curbs on China’s access to advanced technologies. State-backed Shenzhen SiCarrier Technology Co. was one of several Huawei affiliates that displayed products du...