https://www.reuters.com/article/us-huawei-tech-usa-southkorea-lab/huawei-launches-5g-lab-in-south-korea-but-keeps-event-low-key-after-u-s-ban-idUSKCN1T00AW >Huawei Technologies unveiled an open lab for next-generation 5G wireless network in South Korea on Thursday, but kept the launch low-key given its recent blacklisting by the United States, a key security ally of the Asian nation.