Which Sanniu biscuit in Shanghai is delicious?

Shanghai Sanniu cookies are evergreen all the year round and delicious. It's not greasy at all. It's sweet and salty, with a little mixture of vegetables and onions, but the taste of onions is so light and delicious that many people who never eat onions like this sweetness. They shouldn't go with anything, and one person is not tired of eating them. And it's crisp, and adults and children like it.