EIJING (AP) — The world’s largest association of technology professionals backed away from barring from some of its activities employees of Chinese tech giant Huawei, the company at the center of a roiling trade dispute between Washington and Beijing. Data releases Monday, meanwhile, showed a widening fallout from the clash between the two biggest economies…

SHENZHEN, China (AP) — Fighting to maintain its access to major markets for next-generation communications, Chinese tech giant Huawei is challenging the constitutionality of a U.S. law that limits its sales of telecom equipment. Huawei’s chief legal officer, Song Liuping, said Wednesday that Huawei filed a motion asking a court in Plano, Texas, for a…