Rich country double debt enhancement is a generalized fixed income product customized for low-risk investment pursuers, which is more suitable for wealth management people who pursue fixed and stable income. The issuing company is Guo Fu Fund, one of the top ten fund management companies in China, and the proposed fund manager is Yu, a well-known fund collector. From the perspective of the company and fund managers, it is worth considering strengthening the dual debt of the rich countries, especially the fund manager Yu, whose rich country Terry has won the five-star rating of Haitong for three consecutive years and has become a veritable "top student".