比亚迪：增加外汇衍生品套期保值交易业务额度至等值120亿美元

Group 1 - The core point of the article is that BYD has announced an increase in its foreign exchange derivatives trading business limit from the equivalent of 10 billion USD to 12 billion USD [1] - The new limit will be effective for 12 months from the date of approval by the company's eighth board of directors' nineteenth meeting [1] - The limit can be used in a rolling manner within the specified period, but the investment balance at any point in time cannot exceed the equivalent of 12 billion USD [1]