Chinese cybersecurity firm Qihoo 360 is supporting Huawei Technologies for the chips it needs for artificial intelligence (AI) development, signalling a growing trend among Chinese tech companies to back mainland-developed chips in spite of the return of Nvidia’s H20 to the domestic market.Zhou Hongyi, the 54-year-old co-founder and chairman of Qihoo 360, said the company had recently been purchasing Huawei chips as part of its broader strategy to support the local industry, according to an...