Hangzhou, Zhejiang. The Big Mouth Crocodile brand was established in 2019 and is headquartered in Hangzhou, Zhejiang. It is a snack food group. The brand name comes from the hearty state of the crocodile when eating. The brand is committed to providing every consumer with the ultimate satisfying tongue-tip experience. , volcanic stone grilled sausage is produced in Hangzhou, Zhejiang.