Founded In 1992, Insin Group Is A 30 Year Old Foaming Plant, As Sponge.Memory Sponge Material And Mattress Products Suppler, We Have Ourown Material, Memory Spongepillow And Mattressresearch And Development, Design Department. In Addition, We Havea Large Number Of Automated Machines To Make The Products Moreadd High Efficiency, As Well As Cnc Machines To Diversify Products