SDIC UBS always enjoys a 90-day capital preservation. According to relevant public information, SDIC UBS Yuheng is a structured wealth management product, which is issued by SDIC UBS Fund Management Co., Ltd. and invests in different fixed-income financial assets. According to the product manual, the investment scope of this product includes fixed-income financial assets such as bank deposits, government bonds and policy financial bonds. At the same time, it adopts the method of layered full capital preservation, and the investment period is 90 days. Therefore, according to the information released by official website, it can be determined that the product will be guaranteed for 90 days. However, it should be noted that although the product is guaranteed, it does not mean that investors can redeem the principal and income immediately after purchase.