According to the inquiry about what is worth buying, official website learned that "Ya, Potato" is owned by Hao Liyou. Hao is not the only one who successfully registered the trademark "Potato". Haoliyou is a Korean snack food brand, which was founded on 1956 and entered the China market on 1995. Its products include Haoliyou Brand, Duoduo Fish, Mushroom Powder, Sweet Potato Wish, Youqu and other products.