U.S. mobile phone maker Motorola Inc. has sued China’s Huawei Technologies Co. for alleged theft of trade secrets, highlighting the fast-growing Chinese firm’s difficulty in shaking the nation’s reputation for piracy.

In the amended complaint, filed on July 16 in a federal court in Chicago, Motorola claimed an engineer shared information about a Motorola transceiver and other technology with Huawei’s founder, Ren Zhengfei, a former officer in China’s People’s Liberation Army. Get the full story »