Ukulawulwa kwekhwalithi yeplastiki yokubumba
Ikhwalithi ingumphefumulo weSunwin isikhunta ngaso sonke isikhathi, inqubo yokulawula ikhwalithi, umshuwalense wekhwalithi, nokuqapha kwekhwalithi kuhlanganiswe kuzo zonke izinyathelo zokusebenza, futhi yonke imisebenzi iqinisekisiwe nge-ISO 90001.
