quality management system
                        Production license (special equipment)
                        Trademark registration (Quanshang)
                        Trademark registration (miaogu)
                        Trademark registration (aoshikang)
                        Trademark registration (oskon) class 7
                        Trademark registration (oskon) category 6
                        Health and safety management system
                        Environmental management system
                        Business license (duplicate)
                        Hygiene license (316l-dn15-dn300)
                        Hygiene license (316l-dn15-dn100)