Global tech companies shun Huawei after U.S. ban

Global technology companies are cutting ties with China’s Huawei Technologies Co Ltd after the U.S. government put the world’s largest telecom equipment maker on a trade blacklist, citing national security concerns.

The United States has effectively banned its companies from doing business with Huawei, exacerbating an ongoing Sino-U.S. trade war. The ban applies to goods that have 25% or more of U.S.-originated technology or materials, and may affect non-American firms.

Huawei is allowed to buy U.S. goods until Aug. 19 to maintain existing telecoms networks and provide software updates to its smartphones.

Following are companies that have suspended business with the Chinese firm: