Ken Hu , a senior Huawei executive , also wrote a passionate open letter calling on the US government to launch a formal investigation , which he believed would clear his company . China 's Huawei has ended attempts to gain access to U.S. telecoms gear market . Comment: Huawei is world 's second largest supplier of network gear . Chinese firm failed to secure contracts with any leading U.S. telecoms operators .
China 's Huawei has ended attempts to gain access to U.S. telecoms gear market . Comment: Huawei is world 's second largest supplier of network gear . Chinese firm failed to secure contracts with any leading U.S. telecoms operators .