 This habit of catching the sumbun is common among the Duano' people and many of those that inhabit the east coast of Jambi, Indonesia, especially in East Tanjung Jabung Regency and West Tanjung Jabung Regency.Sumbun is generally known to be found in China, West Kalimantan, and in the waters of Jambi, as well as parts of Riau Islands, Indonesia.In fact, these sumbuns that are found in muddy waters made East Tanjung Jabung Regency as one of three special regions of sumbun producers in Indonesia.