Chinese smartphone brand Xiaomi Corp has taken delivery of its first batch of locally made handsets in Vietnam as part of a broader expansion to Southeast Asia amid supply chain disruptions at home, according to its contract manufacturer. Xiaomi has been working with Hong Kong-based DBG Holdings in Vietnam for more than a year to boost the supply of handsets in the region, a DBG representative told the South China Morning Post . The contract electronics manufacturer operates plants in China and India for clients that include Huawei Technologies Co and Lenovo. Yan Hao, DBG’s business director, said the firm...