R 1 products are generally capital preservation products; R2 products are not guaranteed, but the principal and product income fluctuate little; R3 products don't guarantee the principal, but they will invest in some volatile products such as stocks or foreign exchange, and the products have certain risks; R4 products do not guarantee the principal, but also invest in high-risk products such as stocks, gold and foreign exchange, with a high allocation ratio; R5-level products do not guarantee the principal, which is risky and the product structure is very complicated.