Huawei has been accused by a leading association of semiconductor manufacturers of building a collection of secret chip-making facilities across China to help the technology company bypass US sanctions, according to a report. The Chinese tech firm moved into chip production last year and was receiving an estimated $30bn (£23.7bn) in state funding from the government, the Washington-based Semiconductor Industry Association was quoted as saying by Bloomberg, adding that Huawei had acquired at least two existing plants and was building three others. The US commerce department had added Huawei to its export control list in 2019 over security concerns. The...