Vault Chinese Computers Used In Cyberwarfare Attack On 2020 U.S. Election Purchased By Hunter Biden’s Chinese Investment Firm BHR, Sources Claim Computers in China used to conduct a cyberwarfare attack on the 2020 U.S. election by switching votes from President Trump to Joe Biden were purchased by Bohai Harvest RST (Shanghai) Equity Investment Fund Management Co., Ltd. (BHR), sources say.