Ibhizinisi Likazwelonke Eliphezulu Isitifiketi Somsebenzi Kazwelonke Wezinhlansi Isikhungo se-R & D se-Enterprise Enterprise Isiko Lamasiko Ibhizinisi Lokuphatha I-Wenzhou Patent Demonstration Enterprise Iyunithi yokuhlonipha inkontileka nethembekile