This is exactly why Australia is very leery of letting the Chinese telecom hardware manufacturer Huawei have any of the contracts for networking hardware on the nascent National Broadband Network -- they are suspected of having ties to the Chinese government / army: https://en.wikipedia.org/wiki/Huawei#Security_concerns
My sister in law works for Huawei in Kenya. Her job (so far) has largely involved ripping out Siemens made mobile-telephony infrastructure and replacing it with Huawei-made mobile-telephony infrastructure. Such are today's instruments of empire.