[RMB to USD Central Parity Rate Raised by 55 Points, Reaching a New High Since February 2023] According to Golden Finance, on May 25, the RMB to USD central parity rate was raised by 55 points to 6.8318, marking the highest level since February 15, 2023. The previous trading day's central parity rate was 6.8373, the official closing price of the previous trading day was 6.7947, and the previous night's closing price was 6.7978.