IDO is a brand of diamond ornaments made in Li Houlin. It is said that every diamond in the I Do diamond ring has undergone the most rigorous and meticulous selection; At the same time, in order to ensure the freshness of the style, I Do will launch nearly 100 rings every year.

Haier's Hengxin Diamond Palace brand, successfully founded by Li Houlin in 2000, is positioned in the high-end jewelry series in Li Houlin, which has changed the traditional jewelry management concept and industry pattern. "I do" is an emotional expression diamond that Hengxin Diamond Agency has positioned as "related to love".