Images of Huawei's global headquarters in Shenzhen China's Huawei has faced increasing scrutiny over its alleged links to Chinese intelligence services, prompting countries including the United States, Australia and Japan to block it from building their next-generation, super-fast 5G internet networks. Now, a Czech cyber-security agency warns against using the software and hardware of China's Huawei and ZTE companies. IMAGES from Huawei's global headquarters compound in Shenzhen