35 Development of marketing strategies and concepts, in particular development of marketing concepts in the field of circular economy and sustainability; development of marketing strategies and concepts; business development in the field of circular economy and development of sales promotion of recycled goods; business consultancy services in the field of circular economy; cost price analysis regarding waste disposal, removal, handling and recycling; wholesale and retail services also via the internet, relating to recyclable materials, unprocessed plastics, plastics in the form of granules, semi-finished plastics, finished products of plastic, articulated chains of synthetic materials, the aforesaid services also for the corresponding recyclates of these goods