oyster in brine salted oyster mushroom in salt 22% specification:2-4,3-5,5-8cm origin:Sichuan or Shangdong oyster in brine:our Dalian factory supplies nameko,shitake,oyster,suillus. our Chengdu factory supplies champignon mushrooms in brine or in vinegar,covering all grades, from Japan standard to Europe specification: A,B,C,D,E oyster in brine